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.
D002626:Chemistry, Pharmaceutical; D010616:Phenanthrenes; D012106:Research; D013237:Stereoisomerism
D010616:Phenanthrenes
CHEMISTRY, PHARMACEUTICAL; EXPERIMENTAL LAB STUDY; PHENANTHRENES