[(3S,4R,5S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-3-(oxan-2-yloxy)-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-4-yl]methyl methanesulfonate 、
sodium 4-methoxyphenylthiolate 生成
4-methylene-5α-cholestan-3β-ol tetrahydropyranyl ether