1. Institute of Pharmaceutical Sciences, College of Medicine, National Taiwan University, Number 1, Section 1, Jen-Ai Road, Room 1336, Taipei, Taiwan 10018, ROC, Drug Design and Synthesis Section, Chemical Biology Research Branch, National Institute on Drug Abuse and the National Institute on Alcohol Abuse and Alcoholism, DHHS, Bethesda, Maryland 20892, and Clinical Psychopharmacology Section, Chemical Biology Research Branch, National Institute on Drug Abuse, Addiction Research Center, National Institutes...