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4-(8-HYDROXY-5-QUINOLYLAZO)-1-NAPHTHALENESULFONIC ACID
CAS:26644-96-2
Formula:C19H13N3O4S

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NAPHTHYLAZOXINE
CAS:50539-65-6
Formula:C19H13N3O4S

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9H-Carbazole, 3,6-dinitro-9-[(phenylthio)methyl]-
CAS:95249-68-6
Formula:C19H13N3O4S

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Benzenesulfenamide, N-(diphenylmethylene)-2,4-dinitro-
CAS:54884-24-1
Formula:C19H13N3O4S

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2(1H)-Quinolinone, 3-[2-(4-methoxy-3-nitrophenyl)-4-thiazolyl]-
CAS:578018-20-9
Formula:C19H13N3O4S

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2-Thiophenecarboxylic acid,
3-[[2-[[5-(2-cyanophenyl)-2-pyridinyl]oxy]acetyl]amino]-
CAS:924627-76-9
Formula:C19H13N3O4S

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2-Thiophenecarboxylic acid,
5-[2-[[(2-furanylmethyl)amino]carbonyl]-1,6-naphthyridin-8-yl]-
CAS:875514-90-2
Formula:C19H13N3O4S

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Spiro[3H-indole-3,2'-thiazolidine]-2,4'(1H)-dione,
3'-[(2-oxo-2H-1-benzopyran-6-yl)amino]-
CAS:875572-52-4
Formula:C19H13N3O4S

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Methanone,
[3-amino-6-(2-methyl-4-thiazolyl)-2-benzofuranyl](3-nitrophenyl)-
CAS:594811-14-0
Formula:C19H13N3O4S

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Benzenamine, N-[(2-nitrophenyl)methylene]-4-[(4-nitrophenyl)thio]-
CAS:67687-87-0
Formula:C19H13N3O4S