4-Hydroxy-2-methylbenzaldehyde (4,5-dihydro-1H-imidazol-2-yl)hydrazone monohydrochloride 95668-39-6 Benzaldehyde, 4-hydroxy-2-methyl-, (4,5-dihydro-1H-imidazol-2-yl)hydrazone, monohydrochloride CBS-1276 Cbs 1276 N-(2-Methyl-4-hydroxybenzylidene)-N'-(imidazolin-2-yl)hydrazine hydrochloride