111099-43-5
10β-(Z- and E-2-methoxyethylene)estr-4-ene-3,17-dione
→
111099-45-7
(8R,9S,10S,13S,14S)-10-((S)-hydroperoxy(methoxy)methyl)-13-methyl-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17(2H,6H)-dione