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Pyridazinium,
1-[[(4-chlorophenyl)amino]carbonyl]-2-(4-nitrophenyl)-2-oxoethylide
CAS:476012-78-9
Formula:C19H13ClN4O4

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5-[5-(6-amino-5-cyano-3-methyl-2,4-dihydropyrano[2,3-c]pyrazol-4-yl)furan-2-yl]-2-chlorobenzoic acid
CAS:5360-19-0
Formula:C19H13ClN4O4

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Carbonic acid,
6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-oxo-5H-pyrrolo[3,4-b]pyrazin-5-yl
4-methylphenyl ester
CAS:848489-31-6
Formula:C19H13ClN4O4

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Benzamide, N-[2-[[(5-chloro-2-pyridinyl)amino]carbonyl]phenyl]-2-nitro-
CAS:889125-77-3
Formula:C19H13ClN4O4

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Benzamide, N-(4-chlorophenyl)-4-hydroxy-3-[(4-nitrophenyl)azo]-
CAS:62639-39-8
Formula:C19H13ClN4O4

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2-Propenal, 3-chloro-3-(2-naphthalenyl)-, (2,4-dinitrophenyl)hydrazone,
(2Z)-
CAS:850661-87-9
Formula:C19H13ClN4O4

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1H-Indazole,
1-[[3-(2-chlorophenyl)-5-methyl-4-isoxazolyl]carbonyl]-3-methyl-6-nitro-
CAS:62235-35-2
Formula:C19H13ClN4O4

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3-Pyridinecarboxamide, N-[4-[(2-chloro-5-nitrobenzoyl)amino]phenyl]-
CAS:372094-95-6
Formula:C19H13ClN4O4

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4-Pyridinecarboxamide, N-[4-[(2-chloro-5-nitrobenzoyl)amino]phenyl]-
CAS:372094-97-8
Formula:C19H13ClN4O4

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Benzamide, 2-chloro-5-nitro-N-[4-[(3-pyridinylamino)carbonyl]phenyl]-
CAS:372095-19-7
Formula:C19H13ClN4O4