17-Acetoxy-1α,2α-methylen-Δ4,6-pregnadien-dion-(3,20)

1,2α-methylene-Δ4,6-pregnadiene-17α-ol-3,20-dione-17-acetate

17-hydroxy-1a,2a-methylenepregna-4,6-diene-3,20-dione acetate

6-deschloro cyproterone acetate

1α,2α-methylene-3,20-dioxo-pregna-4,6-dien-17α-acetoxy

(1β,2β)-17-(acetyloxy)-1,2-dihydro-3'h-cyclopropa[1,2]pregna-1,4,6-triene-3,20-dione

cyproterone intermediates

color pronk acylate

17α-hydroxy-1α,2α-methylenpregna-4,6-diene-3,20-dione-17-acetate

cyproterone intermediates 1

17-Hydroxy-1a,2a-methylenepregna-4,6-diene-3,20-dione acetate

1α,2α-Methylene-3,20-dioxo-pregna-4,6-dien-17α-acetoxy