(E)-3-(4-hydroxy-3,5-bis(3-methylbut-2-en-1-yl)phenyl)acrylic acid;3-(4-Hydroxy-3,5-bis(3-methyl-2-butenyl)phenyl)-2-propenoic acid;Artepillin C;3,5-Bis(3-methyl-2-butenyl)-4-hydroxybenzenepropenoic acid;2-Propenoic acid, 3-(4-hydroxy-3,5-bis(3-methyl-2-butenyl)phenyl)-, (E)-;3,5-Diprenyl-4-hydroxycinnamic acid;