2-[(2S,3S,5S,8S,9S,10S,13R,14S,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-3-methylsulfonyloxy-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-2-yl]ethyl methanesulfonate 、
sodium salt of 5H-benzophosphindole 生成 5-[2-[(2S,3R,5S,8S,9S,10S,13R,14S,17R)-3-benzo[b]phosphindol-5-yl-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-2-yl]ethyl]benzo[b]phosphindole