Synonyms: 2-Butenoicacid, 2-methyl-, (2E)-3,7-dimethyl-2,6-octadienyl ester, (2E)- (9CI); 2-Butenoicacid, 2-methyl-, 3,7-dimethyl-2,6-octadienyl ester, (E,E)-; Tiglic acid,geranyl ester (6CI); Tiglic acid, trans-3,7-dimethyl-2,6-octadienyl ester(7CI); Geranyl tiglate