5H-Oxazolo[4,5-b]phenoxazine, 2-[2-(4-nitrophenyl)ethenyl]-

CAS:63195-75-5

Formula:C21H13N3O4

5H-Oxazolo[4,5-b]phenoxazine, 2-[2-(2-nitrophenyl)ethenyl]-

CAS:63195-76-6

Formula:C21H13N3O4

5H-Oxazolo[4,5-b]phenoxazine, 2-[(3-nitrophenyl)ethenyl]-

CAS:63195-77-7

Formula:C21H13N3O4

6H-Pyrrolo[3,4-g]quinoxaline-6,8(7H)-dione, 5,9-dihydroxy-7-(2-naphthalenylmethyl)-

CAS:821778-84-1

Formula:C21H13N3O4

Benzonitrile, 4,4'-[(2-methyl-4-nitro-1,3-phenylene)bis(oxy)]bis-

CAS:88483-56-1

Formula:C21H13N3O4

Benzonitrile, 2,2'-[(2-methyl-4-nitro-1,3-phenylene)bis(oxy)]bis-

CAS:88483-67-4

Formula:C21H13N3O4

4-[8-(3-Nitrophenyl)-1,7-naphthyridin-6-yl]benzoic acid

CAS:207279-23-0

Formula:C21H13N3O4

Benzoic acid, 4-[5-[2-(1H-benzimidazol-2-yl)-2-cyanoethenyl]-2-furanyl]-2-hydroxy-

CAS:357306-41-3

Formula:C21H13N3O4

Benzoic acid, 4-[(E)-[(4-nitrophenyl)imino]methyl]-, 4-cyanophenyl ester

CAS:400847-16-7

Formula:C21H13N3O4

3-Pyridinecarbonitrile, 2-amino-6-(4-hydroxy-2-oxo-2H-1-benzopyran-3-yl)-4-(4-hydroxyphenyl) -

CAS:858919-31-0

Formula:C21H13N3O4