普罗雌烯杂质1 货号:P114001 英文名:Promestriene Impurity 1 同义词:(8R,9S,13S,14S,17S)-3,17-dimethoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene CAS号:4954-14-7 分子式:C20H28O2 分子量:300.44 询价订购