Synonyms: 1-Naphthalenecarboxylicacid, decahydro-1,4a-dimethyl-6-methylene-5-(3-methyl-2,4-pentadienyl)-, [1S-[1a,4aa,5a(Z),8ab]]-; 1-Naphthalenecarboxylicacid, decahydro-1,4a-dimethyl-6-methylene-5-[(2Z)-3-methyl-2,4-pentadienyl]-,(1S,4aR,5S,8aR)- (9CI); Labda-8(20),12,14-trien-19-oic acid, (Z)- (8CI);(Z)-Communic acid; Elliotinoic acid; cis-Communic acid