3-Hydroxypiperidine hydrochloride64051-79-230 % similar 3-Fluoropiperidine HCl737000-77-030 % similar 1-Heptylpiperazine82502-77-030 % similar Spermine tetrahydrochloride306-67-230 % similar 1-(3-Chloropropyl)-pyrrolidine hydrochloride57616-69-030 % similar 1-(2-Chloroethyl)pyrrolidine hydrochloride7050-67-130 % similar 1-(2-Chloroethyl)pyrrolidine hydrochloride7250-67-130 % similar N,N-Diethylcyclohexylamine91-65-630 % similar