Chalcogen Derivatives for the Treatment of African Trypanosomiasis: Biological Evaluation of Thio- and Seleno-Semicarbazones and Their Azole Derivatives - Mercedes Rubio-Hernández; Thaiz R. Teixeira; Tina P. Nguyen; Mai Shingyoji; Elany Barbosa da Silva; Anthony J. O’Donoghue; Conor R. Caffrey; Silvia Pérez-Silanes; Nuria Martínez-Sáez (ACS Omega)