1-Phenanthrenecarboxylic acid, 1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydro-1,4a-dimethyl-7-(1-methylethylidene)-, (1theta-(1alpha,4abeta,4balpha,10aalpha))- 4-09-00-02177 (Beilstein Handbook Reference) 471-77-2 BRN 2702391 NEOABIETIC ACID NSC 5007 Podocarp-8(14)-en-15-oic acid, 13-isopropylidene-