1-[o-Chloro-.alpha.-(trichloromethyl)benzyl]piperidine hydrochloride 73790-71-3 NSC203180 Piperidine, 1-[2,2,2-trichloro-1-(2-chlorophenyl)ethyl]-, hydrochloride Piperidine, 1-[o-chloro-.alpha.-(trichloromethyl)benzyl]-, hydrochloride WLN: T6NTJAYR BG&XGGG &GH