144208-24-2

Benzoic acid, 4-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-,[[3-methyl-4-[(4-nitrophenyl)azo]phenyl]imino]di-2,1-ethanediyl ester

Benzoic acid, 4-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-,[[3-methyl-4-[(4-nitrophenyl)azo]phenyl]imino]di-2,1-ethanediyl ester