(5S,8R,9R,10S,13S,14S,17R)-17-ethynyl-13-methyl-2,5,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-ol
(5S,8R,9R,10S,13S,14S,17R)-17-ethynyl-13-methyl-2,5,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-ol