Kirk, D N 6,7-Unsaturated 5 beta-steroids as intermediates for labelling with isotopic hydrogen. [electronic resource] - Journal of the Chemical Society. Perkin transactions 1 1973 - 1836-9 p. digital Publication Type: Journal Article ISSN: 0300-922X Standard No.: 10.1039/p19730001836 doi Subjects--Topical Terms: CatalysisDeuteriumEtiocholanolone--chemical synthesisHydrogenationIsotope LabelingMagnetic Resonance SpectroscopyPregnanediol--chemical synthesisStereoisomerismStructure-Activity Relationship