
-
3-Pyridinecarboxylic acid,
1,2-dihydro-4,6-dihydroxy-5-[(2-nitrophenyl)azo]-2-oxo-1-phenyl-, methyl
ester
CAS:402928-67-0
Formula:C19H14N4O7

-
3-Pyridinecarboxylic acid,
1,2-dihydro-4,6-dihydroxy-5-[(3-nitrophenyl)azo]-2-oxo-1-phenyl-, methyl
ester
CAS:402928-68-1
Formula:C19H14N4O7

-
3-Pyridinecarboxylic acid,
1,2-dihydro-4,6-dihydroxy-5-[(4-nitrophenyl)azo]-2-oxo-1-phenyl-, methyl
ester
CAS:402928-69-2
Formula:C19H14N4O7

-
Methanone,
[1-methyl-5-[[(4-nitrobenzoyl)oxy]methyl]-1H-imidazol-2-yl](4-nitrophenyl)
-
CAS:158629-19-7
Formula:C19H14N4O7

-
4H,5H-Pyrano[3,2-c][1]benzopyran-4,5-dione, 2,3-dihydro-3-methyl-,
4-[(2,4-dinitrophenyl)hydrazone]
CAS:61073-58-3
Formula:C19H14N4O7

-
4H,5H-Pyrano[3,2-c][1]benzopyran-4,5-dione, 2,3-dihydro-2-methyl-,
4-[(2,4-dinitrophenyl)hydrazone]
CAS:61073-59-4
Formula:C19H14N4O7