1-Benzyl-4-cyano-4-phenylpiperidine hydrochloride1-Benzyl-4-phenylpiperidine-4-carbonitrile monohydrochloride 99%1-Benzyl-4-cyano-4-phenylpiperidine monohydrochloride1-Benzyl-4-phenylpiperidine-4-carbonitrile hydrochloride1-Benzyl-4-cyano-4-phenylpiperidine hydrochloride1-Benzyl-4-phenylpiperidine-4-carbonitrile hydrochloride1-苯甲基-4-氰-4-苯基哌啶盐酸盐