3,3,20,20-Bis(ethylene-dioxy)-17α-hydroxy-5α,10α-epoxy-19-norpregna-9(11)-ene

3,3,20,20-Bis(ethylene-dioxy)-17α-hydroxy-5α,10α-epoxy-19-norpregna-9(11)-ene · CAS 54201-83-1