中文名：钙泊三醇中间体-9英文名:2-Penten-1-one4-[(1R3aS4E7aR)-4-[(2E)-2-[(3S5R)-35-bis[[(11-dimethylethyl)dimethylsilyl]oxy]-2-methylenecyclohexylidene]ethylidene]octahydro-7a-methyl-1H-inden-1-yl]-1-cyclopropyl-(2E4R)-别名：2-Penten-1-one4-[(1R3aS4E7aR)-4-[(2E)-2-[(3S5R)-35-bis[[(11-dimethylethyl)dimethylsilyl]oxy]-2-methylenecyclohexylidene]ethylidene]octahydro-7a-methyl-1H-inden-1-yl]-1-cyclopropyl-(2E4R)-CAS：112849-17-9分子式：C39H66O3Si2分子量：639.1性状:白色结晶含量:98%以上)