title: URINARY STEROIDS AND RELATED COMPOUNDS VI. 16,20-DISUBSTITUTED 5-ALPHA-PREGNANES CARRING NO OTHER SUBSTITUENTS IN THE PHENANTHRENE NUCLEUS.
mesh_terms: D002623:Chemistry Techniques, Analytical; D010616:Phenanthrenes; D011276:Pregnanediol; D011278:Pregnanes; D012106:Research; D013256:Steroids; D014556:Urine
chemical_list: D010616:Phenanthrenes; D011278:Pregnanes; D013256:Steroids; C031181:phenanthrene; D011276:Pregnanediol
keywords: CHEMISTRY, ANALYTICAL; EXPERIMENTAL LAB STUDY; PREGNANEDIOL; STEROIDS; URINE