英文别名
3,3;20,20-bis-ethanediyldioxy-5,6α-epoxy-5α-pregnan-17-ol;3,3;20,20-Bis-aethandiyldioxy-5,6α-epoxy-5α-pregnan-17-ol;(5a,6a)-Epoxy-17a-hydroxy-pregnane-3,20-dione-3,20-bis(ethyleneketal);(1'S,2'R,7'R,9'S,11'S,12'S,15'R,16'S)-2',16'-dimethyl-15'-(2-methyl-1,3-dioxolan-2-yl)spiro[1,3-dioxolane-2,5'-8-oxapentacyclo[9.7.0.02,7.07,9.012,16]octadecane]-15'-ol