3408-16-0 4-09-00-00924 (Beilstein Handbook Reference) AI3-21125 Acetone benzoylhydrazone BENZOIC ACID, ISOPROPYLIDENEHYDRAZIDE BRN 1943256 Benzoic acid, (1-methylethylidene)hydrazide (9CI) Isopropanone benzoylhydrazone NSC 170280 NSC 50992 P 1053