title: STUDY ON THE CHEMICAL SHIFTS FOR THE METHYL GROUPS OF DEOXYPODOCARPIC ACID (ENANTIOMER) TYPE COMPOUNDS AND SYNTHESES OF THEIR 10-BETA-15 OR 10-ALPHA-17 EPOXY DERIVATIVES.
mesh_terms: D002626:Chemistry, Pharmaceutical; D010616:Phenanthrenes; D012106:Research; D013237:Stereoisomerism
chemical_list: D010616:Phenanthrenes
keywords: CHEMISTRY, PHARMACEUTICAL; EXPERIMENTAL LAB STUDY; PHENANTHRENES