58257-95-7

(3S,8S,9S,10S,13R,14S,17R)-13-methyl-17-[(2R)-6-methylheptan-2-yl]-10-(methylselanylmethyl)-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol