英文别名17,21-Dihydroxypregn-5-ene-3,11,20-trione cyclic 3,20-bis(ethylene acetal); Pregn-5-ene-3,11,20-trione, 17,21-dihydroxy-, cyclic 3,20-bis(1,2-ethanediyl acetal) (9CI); 3,3,20,20-bis-ethanediyldioxy-17,21-dihydroxy-pregn-5-en-11-one; 3,3,20,20-Bis-aethandiyldioxy-17,21-dihydroxy-pregn-5-en-11-on; 17α.21-Dihydroxy-5-pregnen-11-on-3.20-bisethylendioxyd 
