1. Department of Chemistry, University of Houston, 3585 Cullen Blvd, Fleming Bldg 112, Houston, Texas 77204-5003, United States
2. Pfizer, 280 Shennecossett Rd, Groton, Connecticut 06340, United States
3. AnHorn Medicines Co. Ltd., C522, No. 99, Ln. 130, Sec. 1, Academia Rd., Nangang Dist., Taipei 11517, Taiwan, R.O.C.