1,2,3-Oxadiazolium, 3-(4-chlorophenyl)-5-hydroxy-4-(2-((1-phenylethylidene)hydrazino)-4-thiazolyl)-, inner salt 155812-27-4 3-(4-Chlorophenyl)-5-hydroxy-4-((2-alpha-benzylidenehydrazino)-4-thiazolyl)-1,2,3-oxadiazolium