1-(o-Chloro-alpha-(trichloromethyl)benzyl)piperidine hydrochloride 73790-71-3 NSC 203180 Piperidine, 1-(2,2,2-trichloro-1-(2-chlorophenyl)ethyl)-, hydrochloride (9CI) Piperidine, 1-(o-chloro-alpha-(trichloromethyl)benzyl)-, hydrochloride