1-Phenanthrenecarboxylic acid, 1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydro-1,4a-dimethyl-7-(1-methylethylidene)-, [1R-(1.alpha.,4a.beta.,4b.alpha.,10a.alpha.)]- 471-77-2 NEOABIETIC ACID NSC5007 Podocarp-8(14)-en-15-oic acid, 13-isopropylidene-