1-Phenanthrenecarboxylic acid, 1,2,3,4,4a,5,6,9,10,10a-decahydro-1,4a-dimethyl-7-(1-methylethyl)-, (1theta-(1alpha,4abeta,10aalpha))- 1945-53-5 8,13-Abietadien-18-oic acid NSC 148945 PALUSTRIC ACID Podocarpa-8,13-dien-15-oic acid, 13-isopropyl- (8CI)