| 英文同义词: | 17-hydroxypregn-5-ene-3,20-dione cyclic bis(ethylene acetal);17-Hydroxypregn-5-ene-3,20-dione bis(ethylene acetal);17a-Hydroxypregn-5-ene-3,20-dione-3,20-bis(ethyleneketal);Einecs 222-203-5;17α-Hydroxypregn-5-ene-3,20-dione-3,20-bis(ethyleneketal);Pregn-5-ene-3,20-dione, 17-hydroxy-, cyclic 3,20-bis(1,2-ethanediyl acetal);3,3:20,20-Bis-(aethylendioxy)-Δ5-pregnenol-(17) |