Synonyms: 1-Phenanthrenecarboxylicacid, 7-(carboxymethylene)tetradecahydro-1,4a,8-trimethyl-9-oxo-, 1-methylester, [1S-(1a,4aa,4bb,7E,8b,8aa,10ab)]-; 8b-Podocarpan-16-oic acid, 13-(carboxymethylene)-14-methyl-7-oxo-, 16-methylester (8CI); Cassamic acid (6CI)