Synonyms: 2-Pentenoic acid,5-(decahydro-5,5,8a-trimethyl-2-methylene-1-naphthalenyl)-3-methyl-, [1S-[1a(E),4ab,8aa]]-; Labda-8(20),13-dien-15-oic acid, (E)-(+)- (8CI); (+)-Copaiferic acid;(-)-Copalic acid; Anticopalic acid; Copaiferic acid B; Copaiferic acid, (+)-