1. Department of Chemistry and Biochemistry, University of Missouri−St. Louis, One University Boulevard, St. Louis, Missouri 63121, United States
2. Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Mahidol University, 447 Sri-Ayuddhaya Road, Rajathevee, Bangkok 10400, Thailand
3. Bioprocess R&D, Biotherapeutics Pharmaceutical Sciences, Pfizer, Inc., 875 Chesterfield Parkway W, Chesterfield, Missouri 63017, United States