Synonyms: 2,6,8,10-Dodecatetraenamide,N-(2-methylpropyl)-, (E,E,Z,E)-;2,6,8,10-Dodecatetraenamide, N-isobutyl-,(E,E,Z,E)- (8CI);2E,6Z,8E,10E-Dodecatetraenoic acid N-(2-methylpropyl)amide;Echinacein;Echinaceine;N-(2-Methylpropyl)-2E,6Z,8E,10E-dodecatetraenamide;N-Isobutyl-trans-2,cis-6,trans-8,trans-10-dodecatetraenamide;Neoherculin;Neoherculine;Sanshool;a-Sanshooel;a-Sanshool;