54201-83-1

(5alpha,10alpha)-5,10-epoxy-17-hydroxy-19-norpregn-9(11)-ene... 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 (5α,10α)-5,10-Epoxy-17-hydroxy-19-norpregn-9(11) -ene-3,20-dione cyclic 3,20-bis(1,2-ethanediyl acetal) 19-Norpregn-9(11)-ene-3,20-dione, 5,10-epoxy-17-hydroxy-, cyclic 3,20-bis(1,2-ethanediyl acetal), (5α,10α)- (5alpha,10alpha)-5,10-Epoxy-17-hydroxy-19-norpregn-9(11)-ene-3,20-dione cyclic 3,20-bis(1,2-ethanediyl acetal)