炔雌醇杂质对照品
雌二醇衍生物杂质A 17α-ethinylestra 1,3,5(10), 6-tetraene-3,17β-diol
雌二醇衍生物杂质B 2-Methoxy-17α-ethinylestra 1,3,5(10)triene-3,17β-diol
雌二醇衍生物杂质C 6-oxo-17α-ethinylestra-1,3,5(10)triene-3,17-diol
***雌二醇 Ethinylestradiol57-63-6
***雌二醇杂质AEthinylestradiol Impurity A
***雌二醇杂质BEthinylestradiol Impurity B
***雌二醇杂质IEthinylestradiol Impurity I