1-(3-((5-(2-Chloroethyl)-4-methyl-2-thiazolyl)thio)propyl)-4-methylpiperazine trihydrochloride 74277-04-6 Piperazine, 1-(3-((5-(2-chloroethyl)-4-methyl-2-thiazolyl)thio)propyl)-4-methyl-, trihydrochloride