3-((3S,8R,9S,10R,13S,14S)-3-((1-chloro-2-methylpropan-2-yl)oxy)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)pyridine,3-((3S,8R,9S,10R,13S,14S)-3-((1-chloro-2-methylpropan-2-yl)oxy)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)pyridine,NULL,Abiraterone Impurity