11-Oxygenated Steroids. VI. The Synthesis of Δ4-Pregnen-11α,17α-diol-3,20-dione (11α, 17α-Dihydroxyprogesterone) and Δ4-Pregnen-11α,17α,21-triol-3,20-dione 11-Acetate (11-Epi-Compound F 11-Acetate)1,2

Abstract
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