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偶氮苯

中文名称 英文名称 CAS号 化学式 结构式图片
—— 2-[[1-(2-Chloroanilino)-1,3-dioxobutan-2-yl]diazenyl]-5-[[4-(trioxidanylsulfanyl)phenyl]diazenyl]benzenesulfonic acid —— C22H18ClN5O8S2
2-[[1-(2-Chloroanilino)-1,3-dioxobutan-2-yl]diazenyl]-5-[[4-(trioxidanylsulfanyl)phenyl]diazenyl]benzenesulfonic acid
—— N-[(E)-(2-methoxynaphthalen-1-yl)methylidene]-4-[(E)-phenyldiazenyl]aniline 303758-65-8 C24H19N3O
N-[(E)-(2-methoxynaphthalen-1-yl)methylidene]-4-[(E)-phenyldiazenyl]aniline
—— 2-[[4-[4-[[3,5-bis(hydroperoxymethyl)phenyl]diazenyl]-3-methylanilino]-6-methyl-1,3,5-triazin-2-yl]amino]ethanol;1-N,4-N-dimethylbenzene-1,4-diamine —— C29H37N9O5
2-[[4-[4-[[3,5-bis(hydroperoxymethyl)phenyl]diazenyl]-3-methylanilino]-6-methyl-1,3,5-triazin-2-yl]amino]ethanol;1-N,4-N-dimethylbenzene-1,4-diamine
—— 2-[4-[[4-(dimethylamino)phenyl]diazenyl]phenyl]-6-(4-hydroxy-3-methylphenyl)-6a-methyl-8-phenyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone —— C42H39N5O5
2-[4-[[4-(dimethylamino)phenyl]diazenyl]phenyl]-6-(4-hydroxy-3-methylphenyl)-6a-methyl-8-phenyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone
—— Benzenamine, N-[(2,4-dichlorophenyl)methylene]-2-methyl-4-[2-(2-methylphenyl)diazenyl]- 325985-78-2 C21H17Cl2N3
Benzenamine, N-[(2,4-dichlorophenyl)methylene]-2-methyl-4-[2-(2-methylphenyl)diazenyl]-
—— 4-[[4-[[2,5-bis(2-hydroxyethoxy)-4-[2-(8-hydroxy-1-oxo-3,6-disulfonaphthalen-2-ylidene)hydrazinyl]phenyl]diazenyl]-3-carboxyphenyl]hydrazinylidene]-5-oxo-1-(4-sulfophenyl)pyrazole-3-carboxylic acid —— C37H30N8O20S3
4-[[4-[[2,5-bis(2-hydroxyethoxy)-4-[2-(8-hydroxy-1-oxo-3,6-disulfonaphthalen-2-ylidene)hydrazinyl]phenyl]diazenyl]-3-carboxyphenyl]hydrazinylidene]-5-oxo-1-(4-sulfophenyl)pyrazole-3-carboxylic acid
—— 2-[[4-[2-(4-carbamoyl-3-methyl-1-oxopyrido[1,2-a]benzimidazol-2-ylidene)hydrazinyl]-2-methyl-5-(3-sulfopropoxy)phenyl]diazenyl]-5-[[4-(trioxidanylsulfanyl)phenyl]diazenyl]benzenesulfonic acid;methanesulfonic acid;3-methoxypropane-1-sulfonic acid —— C44H55N9O23S6
2-[[4-[2-(4-carbamoyl-3-methyl-1-oxopyrido[1,2-a]benzimidazol-2-ylidene)hydrazinyl]-2-methyl-5-(3-sulfopropoxy)phenyl]diazenyl]-5-[[4-(trioxidanylsulfanyl)phenyl]diazenyl]benzenesulfonic acid;methanesulfonic acid;3-methoxypropane-1-sulfonic acid
—— 4-[[6-[[4-[(4-butyl-2-sulfophenyl)diazenyl]-2,5-bis(2-hydroxyethoxy)phenyl]hydrazinylidene]-5-oxo-7-sulfonaphthalen-2-yl]hydrazinylidene]-5-oxo-1-(4-sulfophenyl)pyrazole-3-carboxylic acid —— C40H38N8O17S3
4-[[6-[[4-[(4-butyl-2-sulfophenyl)diazenyl]-2,5-bis(2-hydroxyethoxy)phenyl]hydrazinylidene]-5-oxo-7-sulfonaphthalen-2-yl]hydrazinylidene]-5-oxo-1-(4-sulfophenyl)pyrazole-3-carboxylic acid
—— 2-[(2-Sulfinatophenyl)diazenyl]benzenesulfinate —— C12H8N2O4S2-2
2-[(2-Sulfinatophenyl)diazenyl]benzenesulfinate
—— 2-[(2-Sulfinophenyl)diazenyl]benzenesulfinic acid —— C12H10N2O4S2
2-[(2-Sulfinophenyl)diazenyl]benzenesulfinic acid
—— Ethane;3-[2-[[4-methyl-6-[4-phenyldiazenyl-2-(3-sulfopropoxy)anilino]-1,3,5-triazin-2-yl]amino]-5-phenyldiazenylphenoxy]propane-1-sulfonic acid —— C38H47N9O8S2
Ethane;3-[2-[[4-methyl-6-[4-phenyldiazenyl-2-(3-sulfopropoxy)anilino]-1,3,5-triazin-2-yl]amino]-5-phenyldiazenylphenoxy]propane-1-sulfonic acid
—— N-[5-[2-cyanoethyl(ethyl)amino]-2-[(2-methylsulfonyl-4-nitrophenyl)diazenyl]phenyl]-2-(2,4-dimethylphenyl)-3-ethoxypropanamide —— C31H36N6O6S
N-[5-[2-cyanoethyl(ethyl)amino]-2-[(2-methylsulfonyl-4-nitrophenyl)diazenyl]phenyl]-2-(2,4-dimethylphenyl)-3-ethoxypropanamide
—— 6-({4-[(E)-phenyldiazenyl]phenyl}carbamoyl)cyclohex-3-ene-1-carboxylic acid 545339-46-6 C20H19N3O3
6-({4-[(E)-phenyldiazenyl]phenyl}carbamoyl)cyclohex-3-ene-1-carboxylic acid
—— [5-Bromo-2-[(2,2-dichlorocyclopropyl)methyl]phenyl]-phenyldiazene —— C16H13BrCl2N2
[5-Bromo-2-[(2,2-dichlorocyclopropyl)methyl]phenyl]-phenyldiazene
—— 2,8-Bis[4-[[4-(dimethylamino)phenyl]diazenyl]phenyl]-6-(4-hydroxy-2-methoxyphenyl)-3a,4,6,6a,9a,10,10a,10b-octahydroisoindolo[5,6-e]isoindole-1,3,7,9-tetrone —— C49H46N8O6
2,8-Bis[4-[[4-(dimethylamino)phenyl]diazenyl]phenyl]-6-(4-hydroxy-2-methoxyphenyl)-3a,4,6,6a,9a,10,10a,10b-octahydroisoindolo[5,6-e]isoindole-1,3,7,9-tetrone
—— 2-Amino-5-phenyldiazenylbenzenesulfonic acid;ethane —— C16H23N3O3S
2-Amino-5-phenyldiazenylbenzenesulfonic acid;ethane
—— 4-Methyl-1-(4-(phenylazo)phenyl)piperidine 200348-75-0 C18H21N3
4-Methyl-1-(4-(phenylazo)phenyl)piperidine
—— 8-(Bromomethyl)-6a,9a-dichloro-6-(2,3-dibromo-4-hydroxy-5-methoxyphenyl)-2-[4-[[4-(dimethylamino)phenyl]diazenyl]phenyl]-3a,4,6,10,10a,10b-hexahydroisoindolo[5,6-e]isoindole-1,3,7,9-tetrone —— C36H30Br3Cl2N5O6
8-(Bromomethyl)-6a,9a-dichloro-6-(2,3-dibromo-4-hydroxy-5-methoxyphenyl)-2-[4-[[4-(dimethylamino)phenyl]diazenyl]phenyl]-3a,4,6,10,10a,10b-hexahydroisoindolo[5,6-e]isoindole-1,3,7,9-tetrone
—— 5-amino-3-[[5-fluoro-4-[(4-methylphenyl)diazenyl]-2-sulfophenyl]hydrazinylidene]-6-[(5-fluoro-2-sulfophenyl)diazenyl]-4-oxonaphthalene-2,7-disulfonic acid —— C29H21F2N7O13S4
5-amino-3-[[5-fluoro-4-[(4-methylphenyl)diazenyl]-2-sulfophenyl]hydrazinylidene]-6-[(5-fluoro-2-sulfophenyl)diazenyl]-4-oxonaphthalene-2,7-disulfonic acid
—— Phenyl-(2-phosphanylphenyl)diazene —— C12H11N2P
Phenyl-(2-phosphanylphenyl)diazene
—— 4-[(4-Hexylphenyl)diazenyl]aniline;pentane —— C23H35N3
4-[(4-Hexylphenyl)diazenyl]aniline;pentane
—— p-methyl red —— C15H14N3O2
p-methyl red
—— 3-[[2,5-bis(2-hydroxyethoxy)-4-[(4-methoxy-2-sulfophenyl)diazenyl]phenyl]hydrazinylidene]-7-[2-[3-methyl-5-oxo-1-(4-sulfophenyl)pyrazol-4-ylidene]hydrazinyl]-4-oxonaphthalene-2-sulfonic acid —— C37H34N8O16S3
3-[[2,5-bis(2-hydroxyethoxy)-4-[(4-methoxy-2-sulfophenyl)diazenyl]phenyl]hydrazinylidene]-7-[2-[3-methyl-5-oxo-1-(4-sulfophenyl)pyrazol-4-ylidene]hydrazinyl]-4-oxonaphthalene-2-sulfonic acid
—— 8-[5-(5-chloro-3-methyl-1-benzothiophen-2-yl)-2-methylpyrazol-3-yl]-6-(2,3-dibromo-4-hydroxy-5-methoxyphenyl)-2-[4-[[4-(dimethylamino)phenyl]diazenyl]phenyl]-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone —— C49H42Br2ClN7O6S
8-[5-(5-chloro-3-methyl-1-benzothiophen-2-yl)-2-methylpyrazol-3-yl]-6-(2,3-dibromo-4-hydroxy-5-methoxyphenyl)-2-[4-[[4-(dimethylamino)phenyl]diazenyl]phenyl]-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone
—— 1-[3-Acetyl-5-[[4-[(4-methylphenyl)diazenyl]phenyl]methyl]phenyl]-2-methyl-2-[(2-methylpropan-2-yl)oxymethoxy]propan-1-one;ethane —— C33H42N2O4
1-[3-Acetyl-5-[[4-[(4-methylphenyl)diazenyl]phenyl]methyl]phenyl]-2-methyl-2-[(2-methylpropan-2-yl)oxymethoxy]propan-1-one;ethane
—— Cyclopentanecarboxylic acid (tri-CL-(3-(ME-O-tolylazo-PH)-thioureido)-ET)-amide 351005-33-9 C23H26Cl3N5OS
Cyclopentanecarboxylic acid (tri-CL-(3-(ME-O-tolylazo-PH)-thioureido)-ET)-amide
—— 6-(5-bromo-2-hydroxyphenyl)-2-[4-[[4-(dimethylamino)phenyl]diazenyl]phenyl]-6a-methyl-8-phenyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone —— C41H36BrN5O5
6-(5-bromo-2-hydroxyphenyl)-2-[4-[[4-(dimethylamino)phenyl]diazenyl]phenyl]-6a-methyl-8-phenyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone
—— N,N-Diethyl-4-((2-fluorophenyl)diazenyl)aniline 107880-08-0 C16H18FN3
N,N-Diethyl-4-((2-fluorophenyl)diazenyl)aniline
—— 5-chloro-2-{4-[(E)-phenyldiazenyl]phenyl}-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione 688025-80-1 C20H16ClN3O2
5-chloro-2-{4-[(E)-phenyldiazenyl]phenyl}-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione
—— 1-Benzylsulfanyl-2-[(2-chlorophenyl)diazenyl]benzene —— C19H15ClN2S
1-Benzylsulfanyl-2-[(2-chlorophenyl)diazenyl]benzene
—— [4-[(3-Methoxyphenyl)diazenyl]phenyl] 2-methylnon-2-enoate —— C23H28N2O3
[4-[(3-Methoxyphenyl)diazenyl]phenyl] 2-methylnon-2-enoate
—— 2-[4-[[4-(dimethylamino)phenyl]diazenyl]phenyl]-6-(3-ethoxy-4-hydroxyphenyl)-6a-methyl-8-phenyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone —— C43H41N5O6
2-[4-[[4-(dimethylamino)phenyl]diazenyl]phenyl]-6-(3-ethoxy-4-hydroxyphenyl)-6a-methyl-8-phenyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone
—— methyl (2S)-5-amino-2-[[4-[[4-(dimethylamino)phenyl]diazenyl]phenyl]sulfonylamino]pentanoate —— C20H27N5O4S
methyl (2S)-5-amino-2-[[4-[[4-(dimethylamino)phenyl]diazenyl]phenyl]sulfonylamino]pentanoate
—— ethane;4-[[4-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]phenyl]diazenyl]benzaldehyde —— C21H20N4O2
ethane;4-[[4-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]phenyl]diazenyl]benzaldehyde
—— 6-(2-Chloro-4-hydroxyphenyl)-2,8-bis[4-[[4-(dimethylamino)phenyl]diazenyl]phenyl]-3a,4,6,6a,9a,10,10a,10b-octahydroisoindolo[5,6-e]isoindole-1,3,7,9-tetrone —— C48H43ClN8O5
6-(2-Chloro-4-hydroxyphenyl)-2,8-bis[4-[[4-(dimethylamino)phenyl]diazenyl]phenyl]-3a,4,6,6a,9a,10,10a,10b-octahydroisoindolo[5,6-e]isoindole-1,3,7,9-tetrone
—— 1,1'-(2,5-dimethyl-1-{4-[(E)-phenyldiazenyl]phenyl}-1H-pyrrole-3,4-diyl)diethanone 471883-58-6 C22H21N3O2
1,1'-(2,5-dimethyl-1-{4-[(E)-phenyldiazenyl]phenyl}-1H-pyrrole-3,4-diyl)diethanone
—— 2-[[7-(Diethylamino)-4-[2-hydroxyethyl(methyl)carbamoyl]-6-methyl-7-oxoheptanoyl]-methylamino]ethyl 4-[[4-(2-methoxyethoxy)phenyl]diazenyl]benzoate;2-[[4-(2-hydroxyethylcarbamoyl)-6-methyl-7-oxo-7-(propan-2-ylamino)heptanoyl]amino]ethyl 4-[[4-(2-methoxyethoxy)phenyl]diazenyl]benzoate;2-[[4-(2-hydroxyethylcarbamoyl)-6-methyl-7-oxo-7-(propan-2-ylamino)heptanoyl]amino]ethyl 4-phenyldiazenylbenzoate —— C96H135N15O22
2-[[7-(Diethylamino)-4-[2-hydroxyethyl(methyl)carbamoyl]-6-methyl-7-oxoheptanoyl]-methylamino]ethyl 4-[[4-(2-methoxyethoxy)phenyl]diazenyl]benzoate;2-[[4-(2-hydroxyethylcarbamoyl)-6-methyl-7-oxo-7-(propan-2-ylamino)heptanoyl]amino]ethyl 4-[[4-(2-methoxyethoxy)phenyl]diazenyl]benzoate;2-[[4-(2-hydroxyethylcarbamoyl)-6-methyl-7-oxo-7-(propan-2-ylamino)heptanoyl]amino]ethyl 4-phenyldiazenylbenzoate
—— 6-[4-[[4-(diethylamino)-3-(3-triethoxysilylpropyl)phenyl]diazenyl]phenyl]sulfonylhexyl N-(3-triethoxysilylpropyl)carbamate —— C41H72N4O10SSi2
6-[4-[[4-(diethylamino)-3-(3-triethoxysilylpropyl)phenyl]diazenyl]phenyl]sulfonylhexyl N-(3-triethoxysilylpropyl)carbamate
—— [5-Amino-2-[[3,5-bis(hydroperoxymethyl)phenyl]diazenyl]phenyl]urea;[2-[[3,5-bis(hydroperoxymethyl)phenyl]diazenyl]-5-[(4,6-dimethyl-1,3,5-triazin-2-yl)amino]phenyl]urea —— C35H39N13O10
[5-Amino-2-[[3,5-bis(hydroperoxymethyl)phenyl]diazenyl]phenyl]urea;[2-[[3,5-bis(hydroperoxymethyl)phenyl]diazenyl]-5-[(4,6-dimethyl-1,3,5-triazin-2-yl)amino]phenyl]urea
—— methyl (2S)-2,5-bis[[4-[[4-(dimethylamino)phenyl]diazenyl]phenyl]sulfonylamino]pentanoate —— C34H40N8O6S2
methyl (2S)-2,5-bis[[4-[[4-(dimethylamino)phenyl]diazenyl]phenyl]sulfonylamino]pentanoate
—— 8-(3-chloro-4-fluorophenyl)-6-(5-chloro-2-hydroxyphenyl)-2-[4-[[4-(dimethylamino)phenyl]diazenyl]phenyl]-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone —— C41H34Cl2FN5O5
8-(3-chloro-4-fluorophenyl)-6-(5-chloro-2-hydroxyphenyl)-2-[4-[[4-(dimethylamino)phenyl]diazenyl]phenyl]-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone
—— 6a,9a-Dichloro-2-[4-[[4-(dimethylamino)phenyl]diazenyl]phenyl]-6-(4-hydroxynaphthalen-1-yl)-8-(2,3,4,5,6-pentafluorophenyl)-3a,4,6,10,10a,10b-hexahydroisoindolo[5,6-e]isoindole-1,3,7,9-tetrone —— C44H30Cl2F5N5O5
6a,9a-Dichloro-2-[4-[[4-(dimethylamino)phenyl]diazenyl]phenyl]-6-(4-hydroxynaphthalen-1-yl)-8-(2,3,4,5,6-pentafluorophenyl)-3a,4,6,10,10a,10b-hexahydroisoindolo[5,6-e]isoindole-1,3,7,9-tetrone
—— 8-(Bromomethyl)-6a,9a-dichloro-2-[4-[[4-(dimethylamino)phenyl]diazenyl]phenyl]-6-(2-hydroxyphenyl)-3a,4,6,10,10a,10b-hexahydroisoindolo[5,6-e]isoindole-1,3,7,9-tetrone —— C35H30BrCl2N5O5
8-(Bromomethyl)-6a,9a-dichloro-2-[4-[[4-(dimethylamino)phenyl]diazenyl]phenyl]-6-(2-hydroxyphenyl)-3a,4,6,10,10a,10b-hexahydroisoindolo[5,6-e]isoindole-1,3,7,9-tetrone
—— 6-[[4-[(4-acetamido-2-sulfophenyl)diazenyl]-2,5-bis(2-hydroxyethoxy)phenyl]hydrazinylidene]-2-[2-[3-methyl-5-oxo-1-(4-sulfophenyl)pyrazol-4-ylidene]hydrazinyl]-5-oxonaphthalene-1,7-disulfonic acid —— C38H35N9O19S4
6-[[4-[(4-acetamido-2-sulfophenyl)diazenyl]-2,5-bis(2-hydroxyethoxy)phenyl]hydrazinylidene]-2-[2-[3-methyl-5-oxo-1-(4-sulfophenyl)pyrazol-4-ylidene]hydrazinyl]-5-oxonaphthalene-1,7-disulfonic acid
—— 6-[[2,5-bis(2-hydroxyethoxy)-4-[(2-methoxy-5-methyl-4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]-2-[2-[3-carbamoyl-5-oxo-1-(4-sulfophenyl)pyrazol-4-ylidene]hydrazinyl]-5-oxonaphthalene-1,7-disulfonic acid —— C38H35N9O20S4
6-[[2,5-bis(2-hydroxyethoxy)-4-[(2-methoxy-5-methyl-4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]-2-[2-[3-carbamoyl-5-oxo-1-(4-sulfophenyl)pyrazol-4-ylidene]hydrazinyl]-5-oxonaphthalene-1,7-disulfonic acid
—— 5-(dithiolan-3-yl)-N-(4-phenyldiazenylphenyl)pentanamide —— C20H23N3OS2
5-(dithiolan-3-yl)-N-(4-phenyldiazenylphenyl)pentanamide
—— 4-[[6-[[2,5-bis(2-hydroxyethoxy)-4-[(2-methoxy-5-methyl-4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]-5-oxo-1,7-disulfonaphthalen-2-yl]hydrazinylidene]-5-oxo-1-(4-sulfophenyl)pyrazole-3-carboxylic acid —— C38H34N8O21S4
4-[[6-[[2,5-bis(2-hydroxyethoxy)-4-[(2-methoxy-5-methyl-4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]-5-oxo-1,7-disulfonaphthalen-2-yl]hydrazinylidene]-5-oxo-1-(4-sulfophenyl)pyrazole-3-carboxylic acid
—— 2-N-[2-methyl-4-[(4-methylphenyl)diazenyl]phenyl]-4-N-phenyl-6-N-(3-triethoxysilylpropyl)-1,3,5-triazine-2,4,6-triamine —— C32H42N8O3Si
2-N-[2-methyl-4-[(4-methylphenyl)diazenyl]phenyl]-4-N-phenyl-6-N-(3-triethoxysilylpropyl)-1,3,5-triazine-2,4,6-triamine
—— N-[5-amino-4-methyl-2-[(4-propylsulfonylphenyl)diazenyl]phenyl]acetamide —— C18H22N4O3S
N-[5-amino-4-methyl-2-[(4-propylsulfonylphenyl)diazenyl]phenyl]acetamide
—— 7-amino-2-[[4-[[3,5-bis(hydroperoxymethyl)phenyl]diazenyl]naphthalen-1-yl]hydrazinylidene]-3-methylnaphthalen-1-one;7-amino-2-[[4-[[4-(hydroperoxymethyl)phenyl]diazenyl]-2,5-dimethoxyphenyl]hydrazinylidene]-3-methylnaphthalen-1-one;3-[[4-[2-(7-amino-3-methyl-1-oxonaphthalen-2-ylidene)hydrazinyl]-2,5-diethoxyphenyl]diazenyl]benzoic acid;[3-[[4-[2-(7-amino-3-methyl-1-oxonaphthalen-2-ylidene)hydrazinyl]-2,5-diethoxyphenyl]diazenyl]phenyl]phosphonic acid —— C110H105N20O21P
7-amino-2-[[4-[[3,5-bis(hydroperoxymethyl)phenyl]diazenyl]naphthalen-1-yl]hydrazinylidene]-3-methylnaphthalen-1-one;7-amino-2-[[4-[[4-(hydroperoxymethyl)phenyl]diazenyl]-2,5-dimethoxyphenyl]hydrazinylidene]-3-methylnaphthalen-1-one;3-[[4-[2-(7-amino-3-methyl-1-oxonaphthalen-2-ylidene)hydrazinyl]-2,5-diethoxyphenyl]diazenyl]benzoic acid;[3-[[4-[2-(7-amino-3-methyl-1-oxonaphthalen-2-ylidene)hydrazinyl]-2,5-diethoxyphenyl]diazenyl]phenyl]phosphonic acid