Synonyms: 1-Phenanthrenecarboxylicacid, 6-acetyl-1,2,3,4,4a,9,10,10a-octahydro-1,4a-dimethyl-7-(1-methylethyl)-,methyl ester, [1R-(1a,4ab,10aa)]-; Podocarpa-8,11,13-trien-15-oic acid,12-acetyl-13-isopropyl-, methyl ester (8CI); 12-Acetyldehydroabietic acidmethyl ester; Methyl 12-acetyldehydroabietate; NSC 146203; NSC 2975