ABiraterone impurity 15 Abiraterone Acetate Dimer Impurity (3β)-Androsta-5,16-diene-3,17-diol 3-Acetate 17-(Trifluoromethanesulfonate) DIETHYL(3-PYRIDYL)BORANE Abiraterone Sulfate Sodium Salt Abiraterone Impurity 4 Abiraterone Ethyl Ether Dehydroepiandrosterone acetate Abiraterone 10,13-dimethyl-17-oxo-3-sulfooxy-1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene Abiraterone DiMer IMpurity (Prasteronyl Abiraterone) Abiraterone N-Oxide Abiraterone Related CoMpound 2 (Prasterone Triflate) Abiraterone Sulfate Dehydroepiandrosterone Abiraterone Related Compound 8 17-Iodoandrosta-5,16-dien-3beta-ol Abiraterone Impurity 10