
Ethinylestradiol EP Impurity I ;
6,7-Dehydro Ethynyl Estradiol ;
19-Nor-17α-pregna-1,3,5(10),6-tetraen-20-yne-3,17-diol ;
CAS # 67703-68-8 ;
C20H22O2 ;
MW: 294.39 ;
Ethinylestradiol EP Impurity I ;
6,7-Dehydro Ethynyl Estradiol ;
19-Nor-17α-pregna-1,3,5(10),6-tetraen-20-yne-3,17-diol ;
CAS # 67703-68-8 ;
C20H22O2 ;
MW: 294.39 ;