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    首页 分子通 按分子结构分类 有机化合物 有机杂环化合物 偶氮苯

    偶氮苯

    相关化合物

    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Thiazolecarboxylic acid, 2,3-dihydro-2-imino-4-methyl-3-[4-(2-phenyldiazenyl)phenyl]-, ethyl ester 611192-16-6 C19H18N4O2S
    5-Thiazolecarboxylic acid, 2,3-dihydro-2-imino-4-methyl-3-[4-(2-phenyldiazenyl)phenyl]-, ethyl ester
    —— 6a,9a-Dichloro-2-[4-[[4-(dimethylamino)phenyl]diazenyl]phenyl]-6-[4-(2-hydroxyethoxy)phenyl]-8-methyl-3a,4,6,10,10a,10b-hexahydroisoindolo[5,6-e]isoindole-1,3,7,9-tetrone —— C37H35Cl2N5O6
    6a,9a-Dichloro-2-[4-[[4-(dimethylamino)phenyl]diazenyl]phenyl]-6-[4-(2-hydroxyethoxy)phenyl]-8-methyl-3a,4,6,10,10a,10b-hexahydroisoindolo[5,6-e]isoindole-1,3,7,9-tetrone
    —— 1-(4-(4-Nitrophenylazo)phenyl)octahydroazocine 152173-80-3 C19H22N4O2
    1-(4-(4-Nitrophenylazo)phenyl)octahydroazocine
    —— 8-(3-chloro-4-fluorophenyl)-2-[4-[[4-(dimethylamino)phenyl]diazenyl]phenyl]-6-(4-hydroxy-2,6-dimethoxyphenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone —— C43H39ClFN5O7
    8-(3-chloro-4-fluorophenyl)-2-[4-[[4-(dimethylamino)phenyl]diazenyl]phenyl]-6-(4-hydroxy-2,6-dimethoxyphenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone
    —— 3-[(4-Phenyldiazenylanilino)methyl]-2-sulfanylidene-1,3-thiazolidin-4-one —— C16H14N4OS2
    3-[(4-Phenyldiazenylanilino)methyl]-2-sulfanylidene-1,3-thiazolidin-4-one
    —— 2,2,3,3-tetramethyl-N-{4-[(E)-phenyldiazenyl]phenyl}cyclopropanecarboxamide 339590-65-7 C20H23N3O
    2,2,3,3-tetramethyl-N-{4-[(E)-phenyldiazenyl]phenyl}cyclopropanecarboxamide
    —— (3Z)-4-oxo-7-[[(8Z)-5-oxo-7-sulfo-8-[[2-sulfo-4-[(4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]naphthalen-2-yl]carbamoylamino]-3-[[2-sulfo-4-[(4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonic acid —— C45H32N10O21S6
    (3Z)-4-oxo-7-[[(8Z)-5-oxo-7-sulfo-8-[[2-sulfo-4-[(4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]naphthalen-2-yl]carbamoylamino]-3-[[2-sulfo-4-[(4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonic acid
    —— [4-[[4-[(4,6-Diamino-1,3,5-triazin-2-yl)amino]phenyl]diazenyl]phenyl]arsonic acid —— C15H15AsN8O3
    [4-[[4-[(4,6-Diamino-1,3,5-triazin-2-yl)amino]phenyl]diazenyl]phenyl]arsonic acid
    —— Ethenyl(diphenyl)phosphane;nickel(2+);2-[(2-oxidophenyl)diazenyl]phenolate —— C26H21N2NiO2P
    Ethenyl(diphenyl)phosphane;nickel(2+);2-[(2-oxidophenyl)diazenyl]phenolate
    —— [Dimethylamino-[[2-[4-[[4-[5-[[dimethylamino(dimethylazaniumylidene)methyl]sulfanylmethyl]-1,3-benzothiazol-2-yl]phenyl]diazenyl]phenyl]-1,3-benzothiazol-5-yl]methylsulfanyl]methylidene]-dimethylazanium —— C38H42N8S4+2
    [Dimethylamino-[[2-[4-[[4-[5-[[dimethylamino(dimethylazaniumylidene)methyl]sulfanylmethyl]-1,3-benzothiazol-2-yl]phenyl]diazenyl]phenyl]-1,3-benzothiazol-5-yl]methylsulfanyl]methylidene]-dimethylazanium
    —— (3E)-5-amino-3-[[4-[[4-[(2,4-diaminophenyl)diazenyl]phenyl]sulfamoyl]phenyl]hydrazinylidene]-6-[(4-nitrophenyl)diazenyl]-4-oxonaphthalene-2,7-disulfonic acid —— C34H27N11O11S3
    (3E)-5-amino-3-[[4-[[4-[(2,4-diaminophenyl)diazenyl]phenyl]sulfamoyl]phenyl]hydrazinylidene]-6-[(4-nitrophenyl)diazenyl]-4-oxonaphthalene-2,7-disulfonic acid
    —— (3E)-4-oxo-7-[[(6Z)-4-oxo-7-sulfo-6-[[2-sulfo-4-[(4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]naphthalen-2-yl]carbamoylamino]-3-[[2-sulfo-4-[(4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonic acid —— C45H32N10O21S6
    (3E)-4-oxo-7-[[(6Z)-4-oxo-7-sulfo-6-[[2-sulfo-4-[(4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]naphthalen-2-yl]carbamoylamino]-3-[[2-sulfo-4-[(4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonic acid
    —— hexasodium;(3E)-4-oxo-7-[[(6Z)-4-oxo-7-sulfonato-6-[[2-sulfonato-4-[(4-sulfonatophenyl)diazenyl]phenyl]hydrazinylidene]naphthalen-2-yl]carbamoylamino]-3-[[2-sulfonato-4-[(4-sulfonatophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonate —— C45H26N10Na6O21S6
    hexasodium;(3E)-4-oxo-7-[[(6Z)-4-oxo-7-sulfonato-6-[[2-sulfonato-4-[(4-sulfonatophenyl)diazenyl]phenyl]hydrazinylidene]naphthalen-2-yl]carbamoylamino]-3-[[2-sulfonato-4-[(4-sulfonatophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonate
    —— disodium;2-methyl-4-[(4-methyl-3-sulfonatophenyl)diazenyl]-5-[(2Z)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]benzenesulfonate —— C24H18N4Na2O7S2
    disodium;2-methyl-4-[(4-methyl-3-sulfonatophenyl)diazenyl]-5-[(2Z)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]benzenesulfonate
    —— sodium;(5Z)-5-[[2-methyl-4-[(2-methylphenyl)diazenyl]phenyl]hydrazinylidene]-6-oxonaphthalene-2-sulfonate —— C24H19N4NaO4S
    sodium;(5Z)-5-[[2-methyl-4-[(2-methylphenyl)diazenyl]phenyl]hydrazinylidene]-6-oxonaphthalene-2-sulfonate
    —— (3E)-7-[(4-aminobenzoyl)amino]-4-oxo-3-[[4-[(4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonic acid —— C29H22N6O8S2
    (3E)-7-[(4-aminobenzoyl)amino]-4-oxo-3-[[4-[(4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonic acid
    —— disodium;(3Z)-6-anilino-3-[[3-methyl-4-[(4-sulfonatophenyl)diazenyl]phenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonate —— C29H21N5Na2O7S2
    disodium;(3Z)-6-anilino-3-[[3-methyl-4-[(4-sulfonatophenyl)diazenyl]phenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonate
    —— disodium;2-[(2Z)-2-[5-carbamoyl-4-methyl-2,6-dioxo-1-[2-(4-sulfophenyl)ethyl]pyridin-3-ylidene]hydrazinyl]-5-[[3-[hydroxy(oxido)phosphoryl]phenyl]diazenyl]benzenesulfonate —— C27H23N6Na2O12PS2
    disodium;2-[(2Z)-2-[5-carbamoyl-4-methyl-2,6-dioxo-1-[2-(4-sulfophenyl)ethyl]pyridin-3-ylidene]hydrazinyl]-5-[[3-[hydroxy(oxido)phosphoryl]phenyl]diazenyl]benzenesulfonate
    —— disodium;(6Z)-4-amino-3-[[4-[4-[(2,4-diaminophenyl)diazenyl]phenyl]sulfonylphenyl]diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate —— C34H25N9Na2O9S3
    disodium;(6Z)-4-amino-3-[[4-[4-[(2,4-diaminophenyl)diazenyl]phenyl]sulfonylphenyl]diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate
    —— (3E)-8-amino-4-oxo-3-[[4-[(4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonic acid —— C22H17N5O7S2
    (3E)-8-amino-4-oxo-3-[[4-[(4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonic acid
    —— (3E)-7-amino-3-[[3-methyl-4-[(4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonic acid —— C23H19N5O7S2
    (3E)-7-amino-3-[[3-methyl-4-[(4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonic acid
    —— potassium;sodium;(8Z)-7-oxo-8-[(4-phenyldiazenylphenyl)hydrazinylidene]naphthalene-1,3-disulfonate —— C22H14KN4NaO7S2
    potassium;sodium;(8Z)-7-oxo-8-[(4-phenyldiazenylphenyl)hydrazinylidene]naphthalene-1,3-disulfonate
    —— (3Z)-1-methyl-3-[(4-phenyldiazenylphenyl)hydrazinylidene]quinoline-2,4-dione —— C22H17N5O2
    (3Z)-1-methyl-3-[(4-phenyldiazenylphenyl)hydrazinylidene]quinoline-2,4-dione
    —— azanium;trisodium;(8Z)-8-[[4-[[3-[hydroxy(oxido)phosphoryl]phenyl]diazenyl]-2-sulfonatophenyl]hydrazinylidene]-7-oxonaphthalene-1,3-disulfonate —— C22H17N5Na3O13PS3
    azanium;trisodium;(8Z)-8-[[4-[[3-[hydroxy(oxido)phosphoryl]phenyl]diazenyl]-2-sulfonatophenyl]hydrazinylidene]-7-oxonaphthalene-1,3-disulfonate
    —— trisodium;(3E)-3-[[4-[4-[[4-[(2-chloroacetyl)amino]phenyl]diazenyl]-5-methyl-2-sulfonatophenyl]-2-methyl-5-sulfonatophenyl]hydrazinylidene]-4-oxonaphthalene-1-sulfonate —— C32H23ClN5Na3O11S3
    trisodium;(3E)-3-[[4-[4-[[4-[(2-chloroacetyl)amino]phenyl]diazenyl]-5-methyl-2-sulfonatophenyl]-2-methyl-5-sulfonatophenyl]hydrazinylidene]-4-oxonaphthalene-1-sulfonate
    —— disodium;(8Z)-8-[[2-methoxy-4-[3-methoxy-4-[[4-(4-methylphenyl)sulfonyloxyphenyl]diazenyl]phenyl]phenyl]hydrazinylidene]-7-oxonaphthalene-1,3-disulfonate —— C37H28N4Na2O12S3
    disodium;(8Z)-8-[[2-methoxy-4-[3-methoxy-4-[[4-(4-methylphenyl)sulfonyloxyphenyl]diazenyl]phenyl]phenyl]hydrazinylidene]-7-oxonaphthalene-1,3-disulfonate
    —— disodium;(8Z)-8-[[4-[4-[(4-ethoxyphenyl)diazenyl]phenyl]phenyl]hydrazinylidene]-7-oxonaphthalene-1,3-disulfonate —— C30H22N4Na2O8S2
    disodium;(8Z)-8-[[4-[4-[(4-ethoxyphenyl)diazenyl]phenyl]phenyl]hydrazinylidene]-7-oxonaphthalene-1,3-disulfonate
    —— N-cyclohexylcyclohexanamine;(8Z)-7-oxo-8-[(4-phenyldiazenylphenyl)hydrazinylidene]naphthalene-1,3-disulfonic acid —— C34H39N5O7S2
    N-cyclohexylcyclohexanamine;(8Z)-7-oxo-8-[(4-phenyldiazenylphenyl)hydrazinylidene]naphthalene-1,3-disulfonic acid
    —— disodium;(3E)-7-[(4-aminobenzoyl)amino]-4-oxo-3-[[4-[(4-sulfonatophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonate —— C29H20N6Na2O8S2
    disodium;(3E)-7-[(4-aminobenzoyl)amino]-4-oxo-3-[[4-[(4-sulfonatophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonate
    —— tetrasodium;(3Z)-5-amino-3-[[4-[[4-[(2Z)-2-(8-amino-1-oxo-3,6-disulfonatonaphthalen-2-ylidene)hydrazinyl]phenyl]diazenyl]phenyl]hydrazinylidene]-4-oxonaphthalene-2,7-disulfonate —— C32H20N8Na4O14S4
    tetrasodium;(3Z)-5-amino-3-[[4-[[4-[(2Z)-2-(8-amino-1-oxo-3,6-disulfonatonaphthalen-2-ylidene)hydrazinyl]phenyl]diazenyl]phenyl]hydrazinylidene]-4-oxonaphthalene-2,7-disulfonate
    —— copper;tetrasodium;5-[[(Z)-N-[(E)-[6-(dioxidomethylidene)-4-sulfonatocyclohexa-2,4-dien-1-ylidene]amino]-C-[3-[[3-[(2,5,6-trichloropyrimidin-4-yl)amino]phenyl]diazenyl]phenyl]carbonimidoyl]diazenyl]-4-oxidobenzene-1,3-disulfonate —— C30H14Cl3CuN9Na4O12S3
    copper;tetrasodium;5-[[(Z)-N-[(E)-[6-(dioxidomethylidene)-4-sulfonatocyclohexa-2,4-dien-1-ylidene]amino]-C-[3-[[3-[(2,5,6-trichloropyrimidin-4-yl)amino]phenyl]diazenyl]phenyl]carbonimidoyl]diazenyl]-4-oxidobenzene-1,3-disulfonate
    —— (3E)-6-amino-3-[[2-(2-hydroxyethoxy)-4-phenyldiazenylphenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonic acid —— C24H21N5O6S
    (3E)-6-amino-3-[[2-(2-hydroxyethoxy)-4-phenyldiazenylphenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonic acid
    —— trisodium;(3E)-3-[[5-methyl-4-[(4-nitro-2-sulfonatophenyl)diazenyl]-2-(3-sulfonatopropoxy)phenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate —— C23H18N5Na3O12S2
    trisodium;(3E)-3-[[5-methyl-4-[(4-nitro-2-sulfonatophenyl)diazenyl]-2-(3-sulfonatopropoxy)phenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate
    —— sodium;(3E)-6-amino-3-[[4-[[4-[bis(2-hydroxyethyl)amino]phenyl]diazenyl]-2-methoxyphenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonate —— C27H27N6NaO7S
    sodium;(3E)-6-amino-3-[[4-[[4-[bis(2-hydroxyethyl)amino]phenyl]diazenyl]-2-methoxyphenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonate
    —— (3E)-6-amino-3-[[4-[[4-(diethylamino)phenyl]diazenyl]-2-propoxyphenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonic acid —— C29H32N6O5S
    (3E)-6-amino-3-[[4-[[4-(diethylamino)phenyl]diazenyl]-2-propoxyphenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonic acid
    —— sodium;(3E)-6-amino-3-[[4-[[4-(diethylamino)phenyl]diazenyl]-2-propoxyphenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonate —— C29H31N6NaO5S
    sodium;(3E)-6-amino-3-[[4-[[4-(diethylamino)phenyl]diazenyl]-2-propoxyphenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonate
    —— disodium;(4Z)-4-[[2-methyl-4-[(2-methylphenyl)diazenyl]phenyl]hydrazinylidene]-3-oxonaphthalene-2,7-disulfonate —— C24H18N4Na2O7S2
    disodium;(4Z)-4-[[2-methyl-4-[(2-methylphenyl)diazenyl]phenyl]hydrazinylidene]-3-oxonaphthalene-2,7-disulfonate
    —— sodium;(3E)-6-amino-3-[(2-ethoxy-4-phenyldiazenylphenyl)hydrazinylidene]-4-oxonaphthalene-2-sulfonate —— C24H20N5NaO5S
    sodium;(3E)-6-amino-3-[(2-ethoxy-4-phenyldiazenylphenyl)hydrazinylidene]-4-oxonaphthalene-2-sulfonate
    —— disodium;(3E)-7-anilino-3-[[4-[(2,4-dimethyl-6-sulfonatophenyl)diazenyl]-2,5-dimethylphenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonate —— C32H27N5Na2O7S2
    disodium;(3E)-7-anilino-3-[[4-[(2,4-dimethyl-6-sulfonatophenyl)diazenyl]-2,5-dimethylphenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonate
    —— (3E)-7-amino-4-oxo-3-[[4-[(4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonic acid;2-[bis(2-hydroxyethyl)amino]ethanol —— C34H47N7O13S2
    (3E)-7-amino-4-oxo-3-[[4-[(4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonic acid;2-[bis(2-hydroxyethyl)amino]ethanol
    —— (3E)-6-amino-3-[[4-[[4-[bis(2-hydroxyethyl)amino]phenyl]diazenyl]-2-propoxyphenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonic acid —— C29H32N6O7S
    (3E)-6-amino-3-[[4-[[4-[bis(2-hydroxyethyl)amino]phenyl]diazenyl]-2-propoxyphenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonic acid
    —— sodium;(3E)-6-amino-3-[[4-[[4-[bis(2-hydroxyethyl)amino]phenyl]diazenyl]-2-ethoxyphenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonate —— C28H29N6NaO7S
    sodium;(3E)-6-amino-3-[[4-[[4-[bis(2-hydroxyethyl)amino]phenyl]diazenyl]-2-ethoxyphenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonate
    —— (6E)-4-[[4-[(2,4-dimethylphenyl)diazenyl]-2-methoxyphenyl]diazenyl]-3-hydroxy-6-[[4-[(2-methoxyphenyl)diazenyl]-2,5-dimethylphenyl]hydrazinylidene]cyclohexa-2,4-dien-1-one —— C36H34N8O4
    (6E)-4-[[4-[(2,4-dimethylphenyl)diazenyl]-2-methoxyphenyl]diazenyl]-3-hydroxy-6-[[4-[(2-methoxyphenyl)diazenyl]-2,5-dimethylphenyl]hydrazinylidene]cyclohexa-2,4-dien-1-one
    —— copper;disodium;5-[[2-methyl-4-[3-methyl-4-[(2Z)-2-[(5E)-5-[(2-oxido-5-sulfonatophenyl)hydrazinylidene]-2,6-dioxocyclohex-3-en-1-ylidene]hydrazinyl]phenyl]phenyl]diazenyl]-2-oxidobenzoate —— C33H22CuN6Na2O9S
    copper;disodium;5-[[2-methyl-4-[3-methyl-4-[(2Z)-2-[(5E)-5-[(2-oxido-5-sulfonatophenyl)hydrazinylidene]-2,6-dioxocyclohex-3-en-1-ylidene]hydrazinyl]phenyl]phenyl]diazenyl]-2-oxidobenzoate
    —— (3E)-7-[[4,6-bis[3-(diethylamino)propylamino]-1,3,5-triazin-2-yl]amino]-4-oxo-3-[(4-phenyldiazenylphenyl)hydrazinylidene]naphthalene-2-sulfonic acid —— C39H50N12O4S
    (3E)-7-[[4,6-bis[3-(diethylamino)propylamino]-1,3,5-triazin-2-yl]amino]-4-oxo-3-[(4-phenyldiazenylphenyl)hydrazinylidene]naphthalene-2-sulfonic acid
    —— 2-[methyl-[(5E)-6-oxo-5-[(4-phenyldiazenylphenyl)hydrazinylidene]naphthalen-2-yl]sulfonylamino]ethyl acetate —— C27H25N5O5S
    2-[methyl-[(5E)-6-oxo-5-[(4-phenyldiazenylphenyl)hydrazinylidene]naphthalen-2-yl]sulfonylamino]ethyl acetate
    —— (6Z)-3-hydroxy-4-[[2-methoxy-4-[(2-methoxyphenyl)diazenyl]phenyl]diazenyl]-6-[[2-methoxy-4-[(2-methoxyphenyl)diazenyl]phenyl]hydrazinylidene]cyclohexa-2,4-dien-1-one —— C34H30N8O6
    (6Z)-3-hydroxy-4-[[2-methoxy-4-[(2-methoxyphenyl)diazenyl]phenyl]diazenyl]-6-[[2-methoxy-4-[(2-methoxyphenyl)diazenyl]phenyl]hydrazinylidene]cyclohexa-2,4-dien-1-one
    —— disodium;(6Z)-4-amino-3-[[4-[(2,4-diaminophenyl)diazenyl]phenyl]diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate —— C28H21N9Na2O7S2
    disodium;(6Z)-4-amino-3-[[4-[(2,4-diaminophenyl)diazenyl]phenyl]diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate
    —— (3E)-3-[[4-[4-[[2,6-diamino-3-[(4-sulfophenyl)diazenyl]phenyl]diazenyl]-3-methylphenyl]-2-methylphenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylic acid —— C33H28N8O6S
    (3E)-3-[[4-[4-[[2,6-diamino-3-[(4-sulfophenyl)diazenyl]phenyl]diazenyl]-3-methylphenyl]-2-methylphenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylic acid
    —— 4-[[4-[(2E)-2-(3-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)hydrazinyl]phenyl]diazenyl]benzenesulfonic acid —— C19H16N4O4S
    4-[[4-[(2E)-2-(3-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)hydrazinyl]phenyl]diazenyl]benzenesulfonic acid