Synonyms: 1-Phenanthrenecarboxylicacid, 1,2,3,4,4a,4b,5,6,10,10a-decahydro-1,4a-dimethyl-7-(1-methylethyl)-,methyl ester, [1R-(1a,4ab,4ba,10aa)]-; Abietic acid methyl ester (6CI,7CI); Podocarpa-7,13-dien-15-oic acid,13-isopropyl-, methyl ester (8CI); Methyl abietate; NSC 2141