16-脱氢孕烯醇酮乙酸酯

(10R,13S,16R,17S)-10,13-Dimethyl-17-(2-methyl-[1,3]dioxolan-2-yl)-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-20-oxa-cyclopropa[16,17]cyclopenta[a]phenanthren-3-one

16-dehydro-pregnenolone acetate ethylene ketal

乙醚