Synonyms: 3,4-Secolanosta-4(28),7,9(11)-triene-3,21-dioicacid, 24-methylene-; 1H-Benz[e]indene-6-propanoic acid,3-(1-carboxy-5-methyl-4-methylenehexyl)-2,3,3a,4,6,7,8,9b-octahydro-3a,6,9b-trimethyl-7-(1-methylethenyl)-,[3R-[3a(R*),3aa,6b,7a,9bb]]-; Poricoic acid C