1-(4-Chlorophenyl)-4-(2-(4-methyl-2-(methylthio)-5-thiazolyl)ethyl)piperazine 3HCl dihydrate 89663-38-7 Piperazine, 1-(4-chlorophenyl)-4-(2-(4-methyl-2-(methylthio)-5-thiazolyl)ethyl)-, hydrochloride, hydrate (1:3:2)