17α-Hydroxyandrost-4-en-3-one ,(8R,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one; (8R,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one; 17-epi-Testosterone; (17α)-17-Ηydroxyandrost-4-en-3-one; 17-Epitestosterone; 17α-Testosterone; 17α-cis-Testosterone; 4-Androstene-17α-ol-3-one; Isotestosterone; NSC 26499; cis-Testosterone; Epitestosterone; 17α-Hydroxyandrost-4-en-3-one; Testosterone Related Compound C (As per USP Commenting Opening 51(3))