China Manufactured 477600-68-3 Cis-N-Benzyl-3-Methylamino-4-Methyl-Piperidine Dihydrochloride, Find details about China Pharmaceutical, Organic Synthesis from Manufactured 477600-68-3 Cis-N-Benzyl-3-Methylamino-4-Methyl-Piperidine Dihydrochloride