1. Department of Pharmaceutical Chemistry, University of California, San Francisco, California 94158, United States
2. State Key Laboratory of Chemical Oncogenomics, Peking University Shenzhen Graduate School, Shenzhen 518055, China
3. DLX Scientific, Lawrence, Kansas 66049, United States
4. Department of Pharmacology and Toxicology, College of Pharmacy, University of Arizona, Tucson, Arizona 85721, United States