antiplasmodial activity Antiparasitic activity 4 Article 4 Barton-Zard reaction 4 Bile acids 4 Cinchona alkaloid 4 Cinchona alkaloids 4 Hybrids 4 IC50 4 Plasmodium falciparum 4 Trypanosoma brucei 4 Trypanosoma brucei brucei 4 antimalarial agent 4 antiprotozoal activity 4 antitrypanosomal activity 4 antitrypanosomal agent 4 artemisinin 4 bile acid 4 camptothecin 4 controlled study 4 cytotoxicity 4 drug cytotoxicity 4 drug synthesis 4 human 4 human cell 4 in vitro study 4 nonhuman 4 suramin 4 Antimalarials 2 Bile Acids and Salts 2