has role independent continuant sensitiser 3-phenylprop-2-enal (E)-cinnamaldehyde The <i>E</i> (<i>trans</i>) stereoisomer of cinnamaldehyde, the parent of the class of cinnamaldehydes. CHEBI:16731 hypoglycemic agent flavouring agent vasodilator agent antifungal agent EC 4.3.1.24 (phenylalanine ammonia-lyase) inhibitor plant metabolite