利奈孕酮EP杂质A 货号:L055001 英文名:lynestrenol EP Impurity A 同义词:(5S,8R,9R,10S,13S,14S,17R)-17-ethynyl-13-methyl-2,5,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-ol CAS号:N/A 分子式:C20H28O 分子量:284.44 询价订购