6-Keto Gestodene ;
13-Ethyl-17-hydroxy-18,19-dinor-17α-pregna-4,15-dien-20-yne-3,6-dione ;
(8R,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-17-hydroxy-7,8,10,11,12,13,14,17-octahydro-1H-cyclopenta[a]phenanthrene-3,6(2H,9H)-dione ;
CAS # 2143949-52-2 ;
C21H24O3 ;
Mol. Wt.: 324.41 ;