Moersch, G W Steroidal gamma-lactones. The Claisen condensation of 17-alphaacetate with 17-beta-acetyl. [electronic resource] - Journal of medicinal chemistry Mar 1967 - 254-5 p. digital Publication Type: Journal Article ISSN: 0022-2623 Standard No.: 10.1021/jm00314a029 doi Subjects--Topical Terms: AcetatesAldosterone--pharmacologyAnimalsChemistry, OrganicDrug AntagonismFemaleLactones--pharmacologyMiceNorethindrone--pharmacologyOrganic Chemistry PhenomenaPregnancyPregnancy, Animal--drug effectsProgesteroneRabbitsSteroids--pharmacology