1-(4-(3-Chloro-4-(1,1-dimethylethyl)phenyl)-1-oxobutyl)-4-methylpiperazine hydrochloride 32808-66-5 CB 808 Piperazine, 1-(4-(3-chloro-4-(1,1-dimethylethyl)phenyl)-1-oxobutyl)-4-methyl-, monohydrochloride