3000-39-3

W4540 W-4540 W 4540 QUINGESTRONE ACETATE 3-(cyclopentyloxy)-19-nor-17alpha-pregna-3,5-dien-20-yn-17-yl acetate [(8R,9S,10R,13S,14S,17R)-3-cyclopentyloxy-17-ethynyl-13-methyl-2,7,8,9,10,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate [(8R,9S,10R,13S,14S,17R)-3-cyclopentyloxy-17-ethynyl-13-methyl-2,7,8,9,10,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl] ethanoate acetic acid [(8R,9S,10R,13S,14S,17R)-3-(cyclopentoxy)-17-ethynyl-13-methyl-2,7,8,9,10,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl] ester