诺孕酯EP杂质D 货号:N045004 英文名:Norgestimate EP Impurity D 同义词:(8R,9S,10R,13S,14S,17R,Z)-13-ethyl-17-ethynyl-17-hydroxy-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one oxime CAS号:107382-51-4 分子式:C21H29NO2 分子量:327.46 询价订购