Diethanolamine hydrochloride14426-21-231 % similar 4,4′-Trimethylenedipiperidine16898-52-531 % similar 4,4-Difluoropiperidine21987-29-131 % similar Piperidin-4-ol5382-16-131 % similar Diisoamylamine544-00-331 % similar 4-Methylpiperidine626-58-431 % similar Bis(2-chloroethyl)amine hydrochloride821-48-731 % similar Piperidin-4-yl-acetic acid methyl ester hydrochloride81270-37-331 % similar p-Fluorophenyl 4-piperidyl ketone hydrochloride25519-78-230 % similar 1,4-Dioxa-8-azaspiro(4.5)decane hydrochloride42899-11-630 % similar