Flow object JSON
{
"flow_object_id": "fo-e8486d495fb815ae",
"prefLabel": [
{
"@value": "Sodium 4-(2H-naphtho[1,2-d]triazol-2-yl)stilbene-2-sulphonate",
"@language": "en",
"@lang": "en",
"provenance": {
"prov:wasGeneratedBy": "bootstrap_labels",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"EF 3.1"
],
"prov:wasDerivedFrom": "legacy name field"
}
}
],
"altLabel": [
{
"@value": "2-(4-Styryl-3-sulfophenyl)-2H-naphtho[1,2-d]triazole sodium salt",
"@language": "en",
"@lang": "en",
"provenance": {
"prov:wasGeneratedBy": "consensus_match",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CAS:6416-68-8",
"EF 3.1",
"https://commonchemistry.cas.org/detail?cas_rn=6416-68-8"
],
"prov:wasDerivedFrom": "common chemistry CAS lookup"
}
},
{
"@value": "2-Stilbenesulfonic acid, 4-(2H-naphtho[1,2-d]triazol-2-yl)-, sodium salt",
"@language": "en",
"@lang": "en",
"provenance": {
"prov:wasGeneratedBy": "consensus_match",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CAS:6416-68-8",
"EF 3.1",
"https://commonchemistry.cas.org/detail?cas_rn=6416-68-8"
],
"prov:wasDerivedFrom": "common chemistry CAS lookup"
}
},
{
"@value": "2H-Naphtho[1,2-d]triazole, benzenesulfonic acid deriv.",
"@language": "en",
"@lang": "en",
"provenance": {
"prov:wasGeneratedBy": "consensus_match",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CAS:6416-68-8",
"EF 3.1",
"https://commonchemistry.cas.org/detail?cas_rn=6416-68-8"
],
"prov:wasDerivedFrom": "common chemistry CAS lookup"
}
},
{
"@value": "4-(Naphtho-1′,2′;4,5-triazol-2-yl)-2-sulfostilbene sodium salt",
"@language": "en",
"@lang": "en",
"provenance": {
"prov:wasGeneratedBy": "consensus_match",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CAS:6416-68-8",
"EF 3.1",
"https://commonchemistry.cas.org/detail?cas_rn=6416-68-8"
],
"prov:wasDerivedFrom": "common chemistry CAS lookup"
}
},
{
"@value": "Benzenesulfonic acid, 5-(2H-naphtho[1,2-d]triazol-2-yl)-2-(2-phenylethenyl)-, sodium salt",
"@language": "en",
"@lang": "en",
"provenance": {
"prov:wasGeneratedBy": "consensus_match",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CAS:6416-68-8",
"EF 3.1",
"https://commonchemistry.cas.org/detail?cas_rn=6416-68-8"
],
"prov:wasDerivedFrom": "common chemistry CAS lookup"
}
},
{
"@value": "Benzenesulfonic acid, 5-(2H-naphtho[1,2-d]triazol-2-yl)-2-(2-phenylethenyl)-, sodium salt (1:1)",
"@language": "en",
"@lang": "en",
"provenance": {
"prov:wasGeneratedBy": "consensus_match",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CAS:6416-68-8",
"EF 3.1",
"https://commonchemistry.cas.org/detail?cas_rn=6416-68-8"
],
"prov:wasDerivedFrom": "common chemistry CAS lookup"
}
},
{
"@value": "C.I. Fluorescent Brightener 46",
"@language": "en",
"@lang": "en",
"provenance": {
"prov:wasGeneratedBy": "consensus_match",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CAS:6416-68-8",
"EF 3.1",
"https://commonchemistry.cas.org/detail?cas_rn=6416-68-8"
],
"prov:wasDerivedFrom": "common chemistry CAS lookup"
}
},
{
"@value": "C.I. Fluorescent Brightening Agent 46, sodium salt",
"@language": "en",
"@lang": "en",
"provenance": {
"prov:wasGeneratedBy": "consensus_match",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CAS:6416-68-8",
"EF 3.1",
"https://commonchemistry.cas.org/detail?cas_rn=6416-68-8"
],
"prov:wasDerivedFrom": "common chemistry CAS lookup"
}
},
{
"@value": "Fluorescent Agent BC",
"@language": "en",
"@lang": "en",
"provenance": {
"prov:wasGeneratedBy": "consensus_match",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CAS:6416-68-8",
"EF 3.1",
"https://commonchemistry.cas.org/detail?cas_rn=6416-68-8"
],
"prov:wasDerivedFrom": "common chemistry CAS lookup"
}
},
{
"@value": "Fluorescent Brightener 46",
"@language": "en",
"@lang": "en",
"provenance": {
"prov:wasGeneratedBy": "consensus_match",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CAS:6416-68-8",
"EF 3.1",
"https://commonchemistry.cas.org/detail?cas_rn=6416-68-8"
],
"prov:wasDerivedFrom": "common chemistry CAS lookup"
}
},
{
"@value": "Fluorescent Brightener BC",
"@language": "en",
"@lang": "en",
"provenance": {
"prov:wasGeneratedBy": "consensus_match",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CAS:6416-68-8",
"EF 3.1",
"https://commonchemistry.cas.org/detail?cas_rn=6416-68-8"
],
"prov:wasDerivedFrom": "common chemistry CAS lookup"
}
},
{
"@value": "Fluorescent Whitening Agent BC",
"@language": "en",
"@lang": "en",
"provenance": {
"prov:wasGeneratedBy": "consensus_match",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CAS:6416-68-8",
"EF 3.1",
"https://commonchemistry.cas.org/detail?cas_rn=6416-68-8"
],
"prov:wasDerivedFrom": "common chemistry CAS lookup"
}
},
{
"@value": "Pylaklor White S 15A",
"@language": "en",
"@lang": "en",
"provenance": {
"prov:wasGeneratedBy": "consensus_match",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CAS:6416-68-8",
"EF 3.1",
"https://commonchemistry.cas.org/detail?cas_rn=6416-68-8"
],
"prov:wasDerivedFrom": "common chemistry CAS lookup"
}
},
{
"@value": "Sodium 2-(4-styryl-3-sulfophenyl)-2H-naphtho[1,2-d]triazole",
"@language": "en",
"@lang": "en",
"provenance": {
"prov:wasGeneratedBy": "consensus_match",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CAS:6416-68-8",
"EF 3.1",
"https://commonchemistry.cas.org/detail?cas_rn=6416-68-8"
],
"prov:wasDerivedFrom": "common chemistry CAS lookup"
}
},
{
"@value": "Sodium 2-(4-styryl-3-sulfophenyl)-2H-napthol[1,2-ditriazole]",
"@language": "en",
"@lang": "en",
"provenance": {
"prov:wasGeneratedBy": "consensus_match",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CAS:6416-68-8",
"EF 3.1",
"https://commonchemistry.cas.org/detail?cas_rn=6416-68-8"
],
"prov:wasDerivedFrom": "common chemistry CAS lookup"
}
},
{
"@value": "Sodium 4-(2H-naphtho[1,2-d]triazol-2-yl)stilbene-2-sulfonate",
"@language": "en",
"@lang": "en",
"provenance": {
"prov:wasGeneratedBy": "consensus_match",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CAS:6416-68-8",
"EF 3.1",
"https://commonchemistry.cas.org/detail?cas_rn=6416-68-8"
],
"prov:wasDerivedFrom": "common chemistry CAS lookup"
}
},
{
"@value": "Tinopal RBS",
"@language": "en",
"@lang": "en",
"provenance": {
"prov:wasGeneratedBy": "consensus_match",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CAS:6416-68-8",
"EF 3.1",
"https://commonchemistry.cas.org/detail?cas_rn=6416-68-8"
],
"prov:wasDerivedFrom": "common chemistry CAS lookup"
}
},
{
"@value": "Tinopal RBS 200",
"@language": "en",
"@lang": "en",
"provenance": {
"prov:wasGeneratedBy": "consensus_match",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CAS:6416-68-8",
"EF 3.1",
"https://commonchemistry.cas.org/detail?cas_rn=6416-68-8"
],
"prov:wasDerivedFrom": "common chemistry CAS lookup"
}
}
],
"properties": {
"https://w3id.org/chemrof/molecular_formula": {
"@id": "https://w3id.org/chemrof/molecular_formula",
"@value": [
"C24H16N3NaO3S"
],
"attested_by": {
"C24H16N3NaO3S": [
"enrich_references.pubchem_semantic",
"rdkit_post_consensus"
]
},
"rdfs:label": "Molecular formula",
"provenance": [
{
"prov:wasGeneratedBy": "enrich_references.pubchem_semantic",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:23669139",
"CID:58693529"
],
"prov:wasDerivedFrom": "pubchem.props.Molecular Formula"
},
{
"prov:wasGeneratedBy": "rdkit_post_consensus",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"O=S(=O)([O-])c1cc(-n2nc3ccc4ccccc4c3n2)ccc1C=Cc1ccccc1.[Na+]"
]
}
]
},
"https://w3id.org/chemrof/inchi2d_key_string": {
"@id": "https://w3id.org/chemrof/inchi2d_key_string",
"@value": [
"PCNRQYHSJVEIGH-ASTDGNLGSA-M"
],
"attested_by": {
"PCNRQYHSJVEIGH-ASTDGNLGSA-M": [
"enrich_references.pubchem_semantic"
]
},
"rdfs:label": "InChIKey",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_semantic",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:23669139",
"CID:58693529"
],
"prov:wasDerivedFrom": "pubchem.props.InChIKey"
}
},
"https://w3id.org/chemrof/smiles_string": {
"@id": "https://w3id.org/chemrof/smiles_string",
"rdfs:label": "SMILES",
"@value": [
"O=S(=O)([O-])c1cc(-n2nc3ccc4ccccc4c3n2)ccc1C=Cc1ccccc1.[Na+]"
],
"provenance": [
{
"prov:wasGeneratedBy": "opsin_iupac",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"Sodium 4-(2H-naphtho[1,2-d]triazol-2-yl)stilbene-2-sulphonate"
]
},
{
"prov:wasGeneratedBy": "rdkit_post_consensus",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"O=S(=O)([O-])c1cc(-n2nc3ccc4ccccc4c3n2)ccc1C=Cc1ccccc1.[Na+]"
]
},
{
"prov:wasGeneratedBy": "opsin_iupac",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"Sodium 4-(2h-naphtho[1,2-d]triazol-2-yl)stilbene-2-sulphonate"
]
}
],
"attested_by": {
"O=S(=O)([O-])c1cc(-n2nc3ccc4ccccc4c3n2)ccc1C=Cc1ccccc1.[Na+]": [
"opsin_iupac",
"rdkit_post_consensus"
]
}
},
"https://w3id.org/chemrof/inchi2d_string": {
"@id": "https://w3id.org/chemrof/inchi2d_string",
"rdfs:label": "InChI",
"@value": [
"InChI=1S/C24H17N3O3S.Na/c28-31(29,30)23-16-20(14-12-19(23)11-10-17-6-2-1-3-7-17)27-25-22-15-13-18-8-4-5-9-21(18)24(22)26-27;/h1-16H,(H,28,29,30);/q;+1/p-1"
],
"provenance": [
{
"prov:wasGeneratedBy": "opsin_iupac",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"Sodium 4-(2H-naphtho[1,2-d]triazol-2-yl)stilbene-2-sulphonate"
]
},
{
"prov:wasGeneratedBy": "rdkit_post_consensus",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"O=S(=O)([O-])c1cc(-n2nc3ccc4ccccc4c3n2)ccc1C=Cc1ccccc1.[Na+]"
]
},
{
"prov:wasGeneratedBy": "opsin_iupac",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"Sodium 4-(2h-naphtho[1,2-d]triazol-2-yl)stilbene-2-sulphonate"
]
}
],
"attested_by": {
"InChI=1S/C24H17N3O3S.Na/c28-31(29,30)23-16-20(14-12-19(23)11-10-17-6-2-1-3-7-17)27-25-22-15-13-18-8-4-5-9-21(18)24(22)26-27;/h1-16H,(H,28,29,30);/q;+1/p-1": [
"opsin_iupac",
"rdkit_post_consensus"
]
}
},
"https://w3id.org/chemrof/IUPAC_name": {
"@id": "https://w3id.org/chemrof/IUPAC_name",
"rdfs:label": "IUPAC name",
"@value": [
"Sodium 4-(2H-naphtho[1,2-d]triazol-2-yl)stilbene-2-sulphonate",
"Sodium 4-(2h-naphtho[1,2-d]triazol-2-yl)stilbene-2-sulphonate"
],
"provenance": {
"prov:wasGeneratedBy": "opsin_iupac",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"Sodium 4-(2H-naphtho[1,2-d]triazol-2-yl)stilbene-2-sulphonate",
"Sodium 4-(2h-naphtho[1,2-d]triazol-2-yl)stilbene-2-sulphonate"
]
},
"attested_by": {
"Sodium 4-(2H-naphtho[1,2-d]triazol-2-yl)stilbene-2-sulphonate": [
"opsin_iupac"
],
"Sodium 4-(2h-naphtho[1,2-d]triazol-2-yl)stilbene-2-sulphonate": [
"opsin_iupac"
]
}
},
"https://w3id.org/chemrof/molecular_mass": {
"@id": "https://w3id.org/chemrof/molecular_mass",
"rdfs:label": "Molecular mass",
"@value": [
449.467
],
"provenance": [
{
"prov:wasGeneratedBy": "rdkit_pre_consensus",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"C1=CC=C(C=C1)/C=C/C2=C(C=C(C=C2)N3N=C4C=CC5=CC=CC=C5C4=N3)S(=O)(=O)[O-].[Na+]"
]
},
{
"prov:wasGeneratedBy": "rdkit_post_consensus",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"O=S(=O)([O-])c1cc(-n2nc3ccc4ccccc4c3n2)ccc1C=Cc1ccccc1.[Na+]"
]
}
],
"attested_by": {
"449.467": [
"rdkit_post_consensus",
"rdkit_pre_consensus"
]
},
"http://qudt.org/schema/qudt/hasUnit": "https://vocab.brightway.one/units/unit/GM-PER-MOL"
},
"https://w3id.org/chemrof/monoisotopic_mass": {
"@id": "https://w3id.org/chemrof/monoisotopic_mass",
"rdfs:label": "Monoisotopic mass",
"@value": [
449.081007
],
"provenance": [
{
"prov:wasGeneratedBy": "rdkit_pre_consensus",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"C1=CC=C(C=C1)/C=C/C2=C(C=C(C=C2)N3N=C4C=CC5=CC=CC=C5C4=N3)S(=O)(=O)[O-].[Na+]"
]
},
{
"prov:wasGeneratedBy": "rdkit_post_consensus",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"O=S(=O)([O-])c1cc(-n2nc3ccc4ccccc4c3n2)ccc1C=Cc1ccccc1.[Na+]"
]
}
],
"attested_by": {
"449.081007": [
"rdkit_post_consensus",
"rdkit_pre_consensus"
]
},
"http://qudt.org/schema/qudt/hasUnit": "https://vocab.brightway.one/units/unit/GM-PER-MOL"
}
},
"references": [
{
"@id": "http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J1.574.373E",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:23669139;CAS:6416-68-8"
],
"prov:wasDerivedFrom": "pubchem.identifiers[6416-68-8]"
}
},
{
"@id": "http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J928H",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:23669139;CAS:6416-68-8"
],
"prov:wasDerivedFrom": "pubchem.identifiers[6416-68-8]"
}
},
{
"@id": "https://chem.echa.europa.eu/100.026.483",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:23669139;CAS:6416-68-8"
],
"prov:wasDerivedFrom": "pubchem.identifiers[6416-68-8]"
}
},
{
"@id": "https://commonchemistry.cas.org/detail?cas_rn=6416-68-8",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.consensus_cas_link",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"6416-68-8"
],
"prov:wasDerivedFrom": "cas_numbers"
}
},
{
"@id": "https://comptox.epa.gov/dashboard/DTXSID001034783",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:23669139;CAS:6416-68-8"
],
"prov:wasDerivedFrom": "pubchem.identifiers[6416-68-8]"
}
},
{
"@id": "https://comptox.epa.gov/dashboard/DTXSID4064341",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:58693529;CAS:6416-68-8"
],
"prov:wasDerivedFrom": "pubchem.identifiers[6416-68-8]"
}
},
{
"@id": "https://gsrs.ncats.nih.gov/ginas/app/beta/substances/BI4R8E715N",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:23669139;CAS:6416-68-8"
],
"prov:wasDerivedFrom": "pubchem.identifiers[6416-68-8]"
}
},
{
"@id": "https://pubchem.ncbi.nlm.nih.gov/compound/23669139",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_compound",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:23669139;CAS:6416-68-8"
],
"prov:wasDerivedFrom": "pubchem.by_cas[6416-68-8]"
}
},
{
"@id": "https://pubchem.ncbi.nlm.nih.gov/compound/58693529",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_compound",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:58693529;CAS:6416-68-8"
],
"prov:wasDerivedFrom": "pubchem.by_cas[6416-68-8]"
}
},
{
"@id": "https://www.wikidata.org/wiki/Q27274673",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:23669139;CAS:6416-68-8"
],
"prov:wasDerivedFrom": "pubchem.identifiers[6416-68-8]"
}
},
{
"@id": "https://www.wikidata.org/wiki/Q81991465",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:58693529;CAS:6416-68-8"
],
"prov:wasDerivedFrom": "pubchem.identifiers[6416-68-8]"
}
}
],
"created_from": {
"resolver": "hybrid_name_cas_v1",
"seed_uuid": "0a1cd955-bcab-4068-b2e7-b67d6599b455",
"seed_source": "EF 3.1",
"semantic_typing": {
"rule": "multi_component_ionic",
"reason": "",
"types": [
"https://w3id.org/chemrof/ChemicalSalt"
],
"provenance": {
"prov:wasGeneratedBy": "semantic_typing.classify",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:wasDerivedFrom": "semantic_typing.rule.multi_component_ionic"
}
}
},
"classifications": {
"http://semanticscience.org/resource/CHEMINF_000446": {
"@value": [
"6416-68-8"
],
"rdfs:seeAlso": [
"https://commonchemistry.cas.org/detail?cas_rn=6416-68-8"
],
"http://www.w3.org/2004/02/skos/core#exactMatch": [
{
"@id": "https://commonchemistry.cas.org/detail?cas_rn=6416-68-8"
}
],
"provenance": {
"prov:wasGeneratedBy": "hybrid_name_cas_v1",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"EF 3.1"
],
"prov:wasDerivedFrom": "cas_numbers"
}
},
"http://semanticscience.org/resource/CHEMINF_000447": {
"@value": [
"229-131-3"
],
"rdfs:seeAlso": [
"https://echa.europa.eu/search-for-chemicals?query=229-131-3"
],
"provenance": {
"prov:wasGeneratedBy": "hybrid_name_cas_v1",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"EF 3.1"
],
"prov:wasDerivedFrom": "ec_numbers"
}
}
},
"origin_qualifier": null,
"parent_flow_object_id": null,
"parent_intervention_id": null,
"@type": [
"https://w3id.org/chemrof/ChemicalSalt"
]
}
![Structure diagram for Sodium 4-(2H-naphtho[1,2-d]triazol-2-yl)stilbene-2-sulphonate](/flow-objects/fo-e8486d495fb815ae/structure.svg)