雌二醇杂质2 货号:E059002 英文名:Estradiol Impurity 2 同义词:(8R,9S,13S,14S,17S)-3,17-dihydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-6-one CAS号:571-92-6 分子式:C18H22O3 分子量:286.37 询价订购