19-Nor-17alpha-pregna-1,3,5(10),9(11)-tetraen-20-yne-3,17-diol (9,11-Didehydroethinylestradiol)

Catalog Number APS1231965A
Alternative Name(s) Ethinylestradiol Imp. B (EP),19-Nor-17alpha-pregna-1,3,5(10),9(11)-tetraen-20-yne-3,17-diol, 9,11-Didehydroethinylestradiol
Molecular Formula C20H22O2
CAS# 1231-96-5
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