Synonyms: (3|A,5|A)-3-(trityloxy)pregnan-20-one;26430-97-7;NSC64938;AC1L6LZ5;KST-1A3290;AR-1A5100;NSC-64938;1-[(3S,5S,8R,9S,10S,13S,14S,17S)-10,13-dimethyl-3-trityloxy-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone