(E)-3-(4-Hydroxyphenyl)-2-propenoic acid (E)-p-Coumaric acid (E)-p-Hydroxycinnamic acid 0-10-00-00297 (Beilstein Handbook Reference) 2-Propenoic acid, 3-(4-hydroxyphenyl)-, (E)- (9CI) 501-98-4 BRN 2207381 Cinnamic acid, p-hydroxy-, (E)- NSC 674321 Naringeninic acid P-COUMARIC ACID trans-4-Hydroxycinnamic acid trans-p-Coumaric acid trans-p-Coumarinic acid trans-p-Hydroxycinnamic acid