英文别名
                        Methyl 7-hydroxy-7-methyl-3beta-triisopropylsilyloxy-chol-5-en-24-oate;methyl (4R)-4-[(3S,8S,9S,10R,13R,14S,17R)-7-hydroxy-7,10,13-trimethyl-3-tri(propan-2-yl)silyloxy-1,2,3,4,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]pentanoate