1'(Or 2')-(cinnamylidene)isonicotinohydrazide 4-22-00-00575 (Beilstein Handbook Reference) 4-Pyridinecarboxylic acid, (3-phenyl-2-propenylidene)hydrazide 4813-11-0 AT-7 BRN 0191043 EINECS 225-382-8 ISONICOTINIC ACID, CINNAMYLIDENEHYDRAZIDE NSC 33763