Benzoic acid, 2-(2,3,5,6-tetrahydro-3,6-dioxo-4-phenylpyrrolo[3,4-c]pyrrol-1-yl)-

CAS:632286-83-0

Formula:C19H12N2O4

11H-Indeno[1,2-b]quinoxaline-8-carboxylic acid, 11-(2-methoxy-2-oxoethylidene)-

CAS:848135-04-6

Formula:C19H12N2O4

2H-1-Benzopyran-2-one, 4-(1-naphthalenylamino)-3-nitro-

CAS:88353-27-9

Formula:C19H12N2O4

Benzo[h]quinolin-2(1H)-one, 4-hydroxy-6-nitro-3-phenyl-

CAS:885060-92-4

Formula:C19H12N2O4

2H-1-Benzopyran-2-one, 6-[(2,3-dihydroxy-1-naphthalenyl)azo]-

CAS:189619-46-3

Formula:C19H12N2O4

2H-Indol-2-one, 1,3-dihydro-3-[[5-(4-nitrophenyl)-2-furanyl]methylene]-

CAS:64258-83-9

Formula:C19H12N2O4

2H-Indol-2-one, 1,3-dihydro-3-[[5-(3-nitrophenyl)-2-furanyl]methylene]-

CAS:64259-08-1

Formula:C19H12N2O4

2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-(2-furanylmethylene)-1-(1-naphthalenyl)-

CAS:312926-53-7

Formula:C19H12N2O4

Benzo[a]phenazine-4,11-dicarboxylic acid, 4-methyl ester

CAS:346690-22-0

Formula:C19H12N2O4

Pyrrolo[1,2-a]quinoxaline-1,2,4(5H)-trione, 3-(4-methylbenzoyl)-

CAS:356033-98-2

Formula:C19H12N2O4