Synonyms: 1-Phenanthrenecarboxylicacid, 7-ethenyl-1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydro-1,4a,7-trimethyl-,[1R-(1a,4ab,4ba,7b,10aa)]-; Podocarp-8(14)-en-15-oic acid, 13a-methyl-13-vinyl- (7CI,8CI); 13a-Methyl-13-vinylpodocarp-8(14)-en-15-oicacid; 8(14),15-Pimaradien-18-oic acid; Dextropimaric acid; NSC 2956;Pimara-8(14),15-dien-19-oic acid; Pimaric acid; d-Pimaric acid; D8(14)-Pimaric acid; a-Pimaric acid