英文别名PIPERIC ACID; (2E,4E)-5-(1,3-Benzodioxol-5-yl)-2,4-pentadienoic Acid; (E,E)-Piperic Acid; (E,E)-Piperonic Acid; Piperinic Acid; trans,trans-piperinic acid; isochavicinic acid; 2,4-Pentadienoic acid, 5-(1,3-benzodioxol-5-yl)-, (E,E)-; piperonyl pentadienoic acid; (2E,4E)-5-(3,4-methylenedioxyphenyl)-2,4-pentadienoic acid; 5-(3,4-METHYLENEDIOXYPHENYL)-2,4-PENTADIENOIC ACID; 5-(3',4'-methylenedioxy-phenyl)-2E,4E-pentadienoic acid; Piperic acid (E,E)-form 
