Synonyms: N,N-Diisonicotinoylhydrazine;N-isonicotinoylisonicotinohydrazide;Bis[2,3-dichloro-[1-oxo[-5-(2-chlorophenyl)-1,2-dithiol-3-ylidene]-2-ethyl]-4-phenoxyacetic acid] disulfide;4-Pyridinecarboxylic acid, 2- (4-pyridinylcarbonyl)hydrazide;N-(pyridine-4-carbonyl)pyridine-4-carbohydrazide;Hydrazine, 1,2-diisonicotinoyl- (8CI);5Ph-1,2-dithiole di-S analog;N, N-Diisonicotinoylhydrazine;4-Pyridinecarboxylic acid, 2-(4-pyridinylcarbonyl)hydrazide (9CI);2-[4-[(2E)-2-[(1E)-2-[4-(carboxymethoxy)-2,3-dichloro-phenyl]-1-[5-(2-chlorophenyl)dithiol-3-ylidene]-2-oxo-ethyl]disulfanyl-2-[5-(2-chlorophenyl)dithiol-3-ylidene]acetyl]-2,3-dichloro-phenoxy]acetic acid;Hydrazine, 1,2-diisonicotinoyl-;