4-(Acetylamino)benzoic acid ((3-methoxy-4-((3-nitrobenzoyl)oxy)phenyl)methylene)hydrazide 55901-38-7 BRN 2796951 Benzoic acid, 4-(acetylamino)-, ((3-methoxy-4-((3-nitrobenzoyl)oxy)phenyl)methylene)hydrazide