英文别名
17α-ethynyl-3-(tetrahydropyran-2-yloxy)-1,3,5(10)-estratrien-17β-ol;3-[(Tetrahydro-2H-pyran-2-yl)oxy]-19-Norpregna-1,3,5(10)-trien-20-yn-17-ol;(8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-3-(oxan-2-yloxy)-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol