1. Venatorx Pharmaceuticals, Inc., 30 Spring Mill Drive, Malvern, Pennsylvania 19355, United States
2. Department of Biotechnology, Chemistry and Pharmacy, University of Siena, I-53100 Siena, Italy
3. Department of Medical Biotechnology, University of Siena, I-53100 Siena, Italy
4. UNT System College of Pharmacy, University of North Texas Health Science Center, 3500 Camp Bowie Boulevard, Fort Worth, Texas 76107-2699, United States