(4-Nitrobenzoyl)hydrazide (4-Nitrobenzoyl)hydrazine (p-Nitrobenzoyl)hydrazine 4-Nitrobenzohydrazide 4-Nitrobenzoic acid hydrazide 636-97-5 Benzoic acid, 4-nitro-, hydrazide Benzoic acid, p-nitro-, hydrazide NSC9804 WLN: ZNUYQR DNW p-Nitrobenzhydrazide p-Nitrobenzohydrazide p-Nitrobenzoic acid hydrazide p-Nitrobenzoic hydrazide p-Nitrobenzoylhydrazide