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    热门化合物HOT
    • 喹啉
    • 水杨醛
    • 二溴甲烷
    • 谷胱甘肽
    • L-乳酸
    • 苯巴比妥
    • 辣椒碱
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    • 联苯烯
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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— disodium;(3Z)-7-[[4-(N-ethylanilino)-6-fluoro-1,3,5-triazin-2-yl]amino]-3-[(4-methoxy-2-sulfonatophenyl)hydrazinylidene]-4-oxonaphthalene-2-sulfonate —— C28H22FN7Na2O8S2
    disodium;(3Z)-7-[[4-(N-ethylanilino)-6-fluoro-1,3,5-triazin-2-yl]amino]-3-[(4-methoxy-2-sulfonatophenyl)hydrazinylidene]-4-oxonaphthalene-2-sulfonate
    —— disodium;(8E)-8-[[4-[4-[(4-ethoxyphenyl)diazenyl]phenyl]phenyl]hydrazinylidene]-7-oxonaphthalene-1,3-disulfonate —— C30H22N4Na2O8S2
    disodium;(8E)-8-[[4-[4-[(4-ethoxyphenyl)diazenyl]phenyl]phenyl]hydrazinylidene]-7-oxonaphthalene-1,3-disulfonate
    —— disodium;4-[[1-(benzenesulfonyloxy)-5-methylhexan-3-yl]amino]-1-[1-(benzenesulfonyloxy)-5-methylhexan-3-yl]imino-10-oxoanthracen-9-olate —— C40H45N2Na2O8S2+
    disodium;4-[[1-(benzenesulfonyloxy)-5-methylhexan-3-yl]amino]-1-[1-(benzenesulfonyloxy)-5-methylhexan-3-yl]imino-10-oxoanthracen-9-olate
    —— disodium;4-[[(3E)-3-[(3-amino-4-nitrophenyl)hydrazinylidene]-6-hydroxy-4-oxocyclohexa-1,5-dien-1-yl]diazenyl]-5-hydroxynaphthalene-2,7-disulfonate —— C22H14N6Na2O11S2
    disodium;4-[[(3E)-3-[(3-amino-4-nitrophenyl)hydrazinylidene]-6-hydroxy-4-oxocyclohexa-1,5-dien-1-yl]diazenyl]-5-hydroxynaphthalene-2,7-disulfonate
    —— disodium;(6E)-4-amino-3-[(4-nitrophenyl)diazenyl]-5-oxo-6-[(2-phenoxyphenyl)hydrazinylidene]naphthalene-2,7-disulfonate —— C28H18N6Na2O10S2
    disodium;(6E)-4-amino-3-[(4-nitrophenyl)diazenyl]-5-oxo-6-[(2-phenoxyphenyl)hydrazinylidene]naphthalene-2,7-disulfonate
    —— disodium;(3Z)-7-[(4-aminobenzoyl)amino]-4-oxo-3-[[4-[(4-sulfonatophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonate —— C29H20N6Na2O8S2
    disodium;(3Z)-7-[(4-aminobenzoyl)amino]-4-oxo-3-[[4-[(4-sulfonatophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonate
    —— disodium;(3Z)-3-[(3-aminophenyl)hydrazinylidene]-7-[[(6Z)-6-[(3-aminophenyl)hydrazinylidene]-5-oxo-7-sulfonatonaphthalen-2-yl]amino]-4-oxonaphthalene-2-sulfonate —— C32H23N7Na2O8S2
    disodium;(3Z)-3-[(3-aminophenyl)hydrazinylidene]-7-[[(6Z)-6-[(3-aminophenyl)hydrazinylidene]-5-oxo-7-sulfonatonaphthalen-2-yl]amino]-4-oxonaphthalene-2-sulfonate
    —— disodium;(3E)-3-[[4-[4-[(2Z)-2-(3-carboxylato-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]phenyl]sulfanylphenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate —— C26H16N4Na2O6S
    disodium;(3E)-3-[[4-[4-[(2Z)-2-(3-carboxylato-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]phenyl]sulfanylphenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate
    —— disodium;(4E)-4-[[3-methyl-4-[4-[[4-[3-methyl-1-[(2Z)-2-(6-nitro-2-oxo-4-sulfonatonaphthalen-1-ylidene)hydrazinyl]-5-oxo-4H-pyrazol-4-yl]phenyl]carbamoylamino]phenyl]-5-oxo-4H-pyrazol-1-yl]hydrazinylidene]-7-nitro-3-oxonaphthalene-1-sulfonate —— C41H28N12Na2O15S2
    disodium;(4E)-4-[[3-methyl-4-[4-[[4-[3-methyl-1-[(2Z)-2-(6-nitro-2-oxo-4-sulfonatonaphthalen-1-ylidene)hydrazinyl]-5-oxo-4H-pyrazol-4-yl]phenyl]carbamoylamino]phenyl]-5-oxo-4H-pyrazol-1-yl]hydrazinylidene]-7-nitro-3-oxonaphthalene-1-sulfonate
    —— disodium;(3Z)-5-methyl-3-[[2-methyl-4-[3-methyl-4-[[3-methyl-5-oxo-1-(4-sulfonatophenyl)-4H-pyrazol-4-yl]diazenyl]phenyl]phenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate —— C32H26N6Na2O7S
    disodium;(3Z)-5-methyl-3-[[2-methyl-4-[3-methyl-4-[[3-methyl-5-oxo-1-(4-sulfonatophenyl)-4H-pyrazol-4-yl]diazenyl]phenyl]phenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate
    —— disodium;3-[2-[4-[1-[4-[2-(1,7-dioxo-3-sulfonatonaphthalen-2-yl)hydrazinyl]-3-methoxyphenyl]cyclohexyl]-2-methoxyphenyl]hydrazinyl]-4,6-dioxonaphthalene-2-sulfonate —— C40H34N4Na2O12S2
    disodium;3-[2-[4-[1-[4-[2-(1,7-dioxo-3-sulfonatonaphthalen-2-yl)hydrazinyl]-3-methoxyphenyl]cyclohexyl]-2-methoxyphenyl]hydrazinyl]-4,6-dioxonaphthalene-2-sulfonate
    —— disodium;(3Z)-7-[(5-chloro-2,6-difluoropyrimidin-4-yl)amino]-3-[(4-methoxy-2-sulfonatophenyl)hydrazinylidene]-4-oxonaphthalene-2-sulfonate —— C21H12ClF2N5Na2O8S2
    disodium;(3Z)-7-[(5-chloro-2,6-difluoropyrimidin-4-yl)amino]-3-[(4-methoxy-2-sulfonatophenyl)hydrazinylidene]-4-oxonaphthalene-2-sulfonate
    —— disodium;5-[2-[4-[(3-chlorobenzoyl)amino]-2-sulfonatophenyl]hydrazinyl]-6-imino-4-oxonaphthalene-2-sulfonate —— C23H15ClN4Na2O8S2
    disodium;5-[2-[4-[(3-chlorobenzoyl)amino]-2-sulfonatophenyl]hydrazinyl]-6-imino-4-oxonaphthalene-2-sulfonate
    —— dilithium;disodium;5-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]-2-[2-[4-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]-2-sulfonatophenyl]ethenyl]benzenesulfonate —— C26H18Li2N4Na2O8S2+2
    dilithium;disodium;5-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]-2-[2-[4-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]-2-sulfonatophenyl]ethenyl]benzenesulfonate
    —— disodium;(6E)-4-amino-3-[[4-[4-[(2,4-diaminophenyl)diazenyl]-3-methylphenyl]-2-methylphenyl]diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate —— C36H29N9Na2O7S2
    disodium;(6E)-4-amino-3-[[4-[4-[(2,4-diaminophenyl)diazenyl]-3-methylphenyl]-2-methylphenyl]diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate
    —— disodium;(6E)-4-amino-3-[[4-[4-[(2,4-diaminophenyl)diazenyl]phenyl]sulfonylphenyl]diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate —— C34H25N9Na2O9S3
    disodium;(6E)-4-amino-3-[[4-[4-[(2,4-diaminophenyl)diazenyl]phenyl]sulfonylphenyl]diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate
    —— disodium;6-imino-5-[2-[3-[4-[2-[4-[3-[2-(2-imino-8-oxo-6-sulfonaphthalen-1-yl)hydrazinyl]phenyl]sulfonyloxyphenyl]propan-2-yl]phenoxy]sulfonylphenyl]hydrazinyl]-4-oxonaphthalene-2-sulfonic acid —— C47H38N6Na2O14S4+2
    disodium;6-imino-5-[2-[3-[4-[2-[4-[3-[2-(2-imino-8-oxo-6-sulfonaphthalen-1-yl)hydrazinyl]phenyl]sulfonyloxyphenyl]propan-2-yl]phenoxy]sulfonylphenyl]hydrazinyl]-4-oxonaphthalene-2-sulfonic acid
    —— disodium;(5Z)-5-[[4-[(2E)-2-(7-amino-1-oxo-3-sulfonatonaphthalen-2-ylidene)hydrazinyl]naphthalen-1-yl]hydrazinylidene]-6-oxocyclohexa-1,3-diene-1-carboxylate —— C27H17N5Na2O7S
    disodium;(5Z)-5-[[4-[(2E)-2-(7-amino-1-oxo-3-sulfonatonaphthalen-2-ylidene)hydrazinyl]naphthalen-1-yl]hydrazinylidene]-6-oxocyclohexa-1,3-diene-1-carboxylate
    —— disodium;(8E)-8-[[2-methoxy-4-[3-methoxy-4-[[4-(4-methylphenyl)sulfonyloxyphenyl]diazenyl]phenyl]phenyl]hydrazinylidene]-7-oxonaphthalene-1,3-disulfonate —— C37H28N4Na2O12S3
    disodium;(8E)-8-[[2-methoxy-4-[3-methoxy-4-[[4-(4-methylphenyl)sulfonyloxyphenyl]diazenyl]phenyl]phenyl]hydrazinylidene]-7-oxonaphthalene-1,3-disulfonate
    —— disodium;3-[2-[4-[1-[4-[2-(1,7-dioxo-3-sulfonatonaphthalen-2-yl)hydrazinyl]-3-methylphenyl]cyclohexyl]-2-methylphenyl]hydrazinyl]-4,6-dioxonaphthalene-2-sulfonate —— C40H34N4Na2O10S2
    disodium;3-[2-[4-[1-[4-[2-(1,7-dioxo-3-sulfonatonaphthalen-2-yl)hydrazinyl]-3-methylphenyl]cyclohexyl]-2-methylphenyl]hydrazinyl]-4,6-dioxonaphthalene-2-sulfonate
    —— disodium;(3E)-3-[[4-[4-[(2E)-2-(3-carboxylato-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]phenyl]phenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate —— C26H16N4Na2O6
    disodium;(3E)-3-[[4-[4-[(2E)-2-(3-carboxylato-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]phenyl]phenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate
    —— disodium;6-methyl-2-[4-[(2E)-2-(1-oxo-4-sulfonatonaphthalen-2-ylidene)hydrazinyl]phenyl]-1,3-benzothiazole-7-sulfonate —— C24H15N3Na2O7S3
    disodium;6-methyl-2-[4-[(2E)-2-(1-oxo-4-sulfonatonaphthalen-2-ylidene)hydrazinyl]phenyl]-1,3-benzothiazole-7-sulfonate
    —— disodium;2-[4-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)diazenyl]-2-sulfonatophenyl]-5-[(2E)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]benzenesulfonate —— C32H22N6Na2O8S2
    disodium;2-[4-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)diazenyl]-2-sulfonatophenyl]-5-[(2E)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]benzenesulfonate
    —— disodium;(3E)-7-amino-3-[[2-methyl-4-[3-methyl-4-[(2E)-2-(1-oxo-4-sulfonatonaphthalen-2-ylidene)hydrazinyl]phenyl]phenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonate —— C34H25N5Na2O8S2
    disodium;(3E)-7-amino-3-[[2-methyl-4-[3-methyl-4-[(2E)-2-(1-oxo-4-sulfonatonaphthalen-2-ylidene)hydrazinyl]phenyl]phenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonate
    —— disodium;4-amino-3-[[4-[4-[(2Z)-2-(1-oxo-4-sulfonatonaphthalen-2-ylidene)hydrazinyl]phenyl]phenyl]diazenyl]naphthalene-1-sulfonate —— C32H21N5Na2O7S2
    disodium;4-amino-3-[[4-[4-[(2Z)-2-(1-oxo-4-sulfonatonaphthalen-2-ylidene)hydrazinyl]phenyl]phenyl]diazenyl]naphthalene-1-sulfonate
    —— disodium;2-[[(Z)-[7-[(8Z)-1,6-dihydroxy-3-methyl-7-oxo-5-propan-2-yl-8-[(2-sulfooxyethylamino)methylidene]naphthalen-2-yl]-3,8-dihydroxy-6-methyl-2-oxo-4-propan-2-ylnaphthalen-1-ylidene]methyl]amino]ethyl hydrogen sulfate —— C34H40N2Na2O14S2+2
    disodium;2-[[(Z)-[7-[(8Z)-1,6-dihydroxy-3-methyl-7-oxo-5-propan-2-yl-8-[(2-sulfooxyethylamino)methylidene]naphthalen-2-yl]-3,8-dihydroxy-6-methyl-2-oxo-4-propan-2-ylnaphthalen-1-ylidene]methyl]amino]ethyl hydrogen sulfate
    —— desfuroylceftiofur 120882-22-6 C14H15N5O5S3
    desfuroylceftiofur
    —— disodium;(5E)-5-[[5-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-2-sulfo-4-sulfonatophenyl]hydrazinylidene]-1-ethyl-4-methyl-2,6-dioxopyridine-3-carboximidate —— C18H14Cl2N8Na2O9S2
    disodium;(5E)-5-[[5-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-2-sulfo-4-sulfonatophenyl]hydrazinylidene]-1-ethyl-4-methyl-2,6-dioxopyridine-3-carboximidate
    —— Dimethyl(phenylmethylidene)azanium —— C9H11N
    Dimethyl(phenylmethylidene)azanium
    —— disodium;5-[2-[4-[4-[(1-amino-4-sulfonatonaphthalen-2-yl)diazenyl]phenyl]phenyl]hydrazinyl]-6-imino-4-oxonaphthalene-2-sulfonate —— C32H22N6Na2O7S2
    disodium;5-[2-[4-[4-[(1-amino-4-sulfonatonaphthalen-2-yl)diazenyl]phenyl]phenyl]hydrazinyl]-6-imino-4-oxonaphthalene-2-sulfonate
    —— disodium;2-[(2E)-2-[2-hydroxy-6-oxo-4-[(3-sulfonatophenyl)diazenyl]cyclohexa-2,4-dien-1-ylidene]hydrazinyl]benzoate —— C19H12N4Na2O7S
    disodium;2-[(2E)-2-[2-hydroxy-6-oxo-4-[(3-sulfonatophenyl)diazenyl]cyclohexa-2,4-dien-1-ylidene]hydrazinyl]benzoate
    —— disodium;(3Z)-3-[[4-[4-[[2,6-diamino-3-methyl-5-[(4-sulfonatophenyl)diazenyl]phenyl]diazenyl]-3-methylphenyl]-2-methylphenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate —— C34H28N8Na2O6S
    disodium;(3Z)-3-[[4-[4-[[2,6-diamino-3-methyl-5-[(4-sulfonatophenyl)diazenyl]phenyl]diazenyl]-3-methylphenyl]-2-methylphenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate
    —— disodium;(3Z)-7-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-3-[(4-methoxy-2-sulfonatophenyl)hydrazinylidene]-4-oxonaphthalene-2-sulfonate —— C20H12Cl2N6Na2O8S2
    disodium;(3Z)-7-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-3-[(4-methoxy-2-sulfonatophenyl)hydrazinylidene]-4-oxonaphthalene-2-sulfonate
    —— disodium;(6E)-6-[[2-carboxy-4-[[3-carboxy-4-[(2Z)-2-(2-oxido-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]phenyl]methyl]phenyl]hydrazinylidene]-3-oxocyclohexa-1,4-dien-1-olate —— C27H18N4Na2O8
    disodium;(6E)-6-[[2-carboxy-4-[[3-carboxy-4-[(2Z)-2-(2-oxido-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]phenyl]methyl]phenyl]hydrazinylidene]-3-oxocyclohexa-1,4-dien-1-olate
    —— disodium;5-[2-(4-benzamido-2-sulfonatophenyl)hydrazinyl]-6-imino-4-oxonaphthalene-2-sulfonate —— C23H16N4Na2O8S2
    disodium;5-[2-(4-benzamido-2-sulfonatophenyl)hydrazinyl]-6-imino-4-oxonaphthalene-2-sulfonate
    —— disodium;(6E)-4-amino-3-[[4-[(2,4-diaminophenyl)diazenyl]phenyl]diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate —— C28H21N9Na2O7S2
    disodium;(6E)-4-amino-3-[[4-[(2,4-diaminophenyl)diazenyl]phenyl]diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate
    —— disodium;4-hydroxy-5-[(2Z)-2-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]naphthalene-2,7-disulfonate —— C16H10N2Na2O9S2
    disodium;4-hydroxy-5-[(2Z)-2-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]naphthalene-2,7-disulfonate
    —— disodium;4-[(E)-(3-carboxy-4-oxonaphthalen-1-ylidene)-phenylmethyl]-1-oxidonaphthalene-2-carboxylate 5715-76-4 C29H16Na2O6
    disodium;4-[(E)-(3-carboxy-4-oxonaphthalen-1-ylidene)-phenylmethyl]-1-oxidonaphthalene-2-carboxylate
    —— diazanium;(3Z)-7-amino-4-oxo-3-[[4-[(4-sulfonatophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonate —— C22H23N7O7S2
    diazanium;(3Z)-7-amino-4-oxo-3-[[4-[(4-sulfonatophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonate
    —— D&C Brown No. 1 1320-07-6 C20H17N4NaO5S
    D&C Brown No. 1
    —— disodium;(3Z)-6-amino-3-[(4-chloro-5-methyl-2-sulfonatophenyl)hydrazinylidene]-4-oxonaphthalene-2-sulfonate —— C17H12ClN3Na2O7S2
    disodium;(3Z)-6-amino-3-[(4-chloro-5-methyl-2-sulfonatophenyl)hydrazinylidene]-4-oxonaphthalene-2-sulfonate
    —— disodium;(3E)-3-[[4-(2-carboxylatoethylcarbamoyl)phenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate —— C17H13N3Na2O6
    disodium;(3E)-3-[[4-(2-carboxylatoethylcarbamoyl)phenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate
    —— disodium;2-[(2E)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]naphthalene-1,5-disulfonate —— C20H12N2Na2O7S2
    disodium;2-[(2E)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]naphthalene-1,5-disulfonate
    —— Dicopper;trisodium;3-[2-[5-[4-[2-(2,8-dioxo-6-sulfonatonaphthalen-1-yl)hydrazinyl]-3-oxidophenyl]-2-oxidophenyl]hydrazinyl]-4,5-dioxidonaphthalene-2,7-disulfonate —— C32H17Cu2N4Na3O15S3
    Dicopper;trisodium;3-[2-[5-[4-[2-(2,8-dioxo-6-sulfonatonaphthalen-1-yl)hydrazinyl]-3-oxidophenyl]-2-oxidophenyl]hydrazinyl]-4,5-dioxidonaphthalene-2,7-disulfonate
    —— DALARGIN Enkephalin-Arg [D-Ala2]-Leu —— C35H51N9O8
    DALARGIN Enkephalin-Arg [D-Ala2]-Leu
    —— disodium;(3Z)-3-[(2,4-diaminophenyl)hydrazinylidene]-5-oxonaphthalene-2,7-disulfonate —— C16H12N4Na2O7S2
    disodium;(3Z)-3-[(2,4-diaminophenyl)hydrazinylidene]-5-oxonaphthalene-2,7-disulfonate
    —— disodium;(3Z)-3-[[5-(2,3-dibromopropanoylamino)-2-sulfonatophenyl]hydrazinylidene]-7-[2,3-dibromopropanoyl(methyl)amino]-4-oxonaphthalene-2-sulfonate —— C23H18Br4N4Na2O9S2
    disodium;(3Z)-3-[[5-(2,3-dibromopropanoylamino)-2-sulfonatophenyl]hydrazinylidene]-7-[2,3-dibromopropanoyl(methyl)amino]-4-oxonaphthalene-2-sulfonate
    —— disodium;(3Z)-6-oxo-3-[[4-[[4-[(3-sulfonatophenyl)diazenyl]phenyl]carbamoylamino]phenyl]hydrazinylidene]cyclohexa-1,4-diene-1-carboxylate —— C26H18N6Na2O7S
    disodium;(3Z)-6-oxo-3-[[4-[[4-[(3-sulfonatophenyl)diazenyl]phenyl]carbamoylamino]phenyl]hydrazinylidene]cyclohexa-1,4-diene-1-carboxylate
    —— Deacetylcefotaxime 66340-28-1 C14H15N5O6S2
    Deacetylcefotaxime
    —— disodium;(3E)-3-[[4-[[4-[(2Z)-2-(3-carboxylato-5-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)hydrazinyl]phenyl]carbamoylamino]phenyl]hydrazinylidene]-5-methyl-4-oxocyclohexa-1,5-diene-1-carboxylate —— C29H22N6Na2O7
    disodium;(3E)-3-[[4-[[4-[(2Z)-2-(3-carboxylato-5-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)hydrazinyl]phenyl]carbamoylamino]phenyl]hydrazinylidene]-5-methyl-4-oxocyclohexa-1,5-diene-1-carboxylate