.alpha.-Pimaric acid .delta.8(14)-Pimaric acid 1-Phenanthrenecarboxylic acid, 7-ethenyl-1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydro-1,4a,7-trimethyl-, [1R-(1.alpha.,4a.beta.,4b.alpha.,7.beta.,10a.alpha.)]- 127-27-5 Dextropimaric acid NSC2956 PIMARIC ACID, D Pimara-8(14),15-dien-19-oic acid Pimaric acid Podocarp-8(14)-en-15-oic acid, 13.alpha.-methyl-13-vinyl- d-Pimaric acid