3619-22-5 4-Methylbenzoic acid hydrazide 4-Methylbenzoylhydrazine 4-Toluic acid hydrazide AI3-32891 Benzoic acid, 4-methyl-, hydrazide EINECS 222-815-2 NSC 61567 p-Methylbenzohydrazide p-Methylbenzoic acid hydrazide p-Methylbenzoylhydrazine p-Toluic acid, hydrazide (8CI) p-Toluohydrazide p-Toluoylhydrazine