Similar names: 2-Propenoic acid, 3-(4-hydroxyphenyl)-, (2E)- (9CI, ACI); (2E)-3-(4-Hydroxyphenyl)-2-propenoic acid (ACI); 2-Propenoic acid, 3-(4-hydroxyphenyl)-, (E)- (ZCI); Cinnamic acid, p-hydroxy-, (E)- (8CI); (2E)-3-(4-Hydroxyphenyl)prop-2-enoic acid; (E)-3-(4-Hydroxyphenyl)-2-propenoic acid; (E)-3-(4-Hydroxyphenyl)acrylic acid; (E)-3-(4-Hydroxyphenyl)acrylic acid; (E)-4-Hydroxycinnamic acid; (E)-p-Coumaric acid; (E)-p-Coumaric acid; (E)-p-Hydroxycinnamic acid; Naringeninic acid; p-Hydroxy-trans-cinnamic acid; p-trans-Coumaric acid; trans-3-(4-Hydroxyphenyl)-2-propenoic acid; trans-4-Coumaric acid; trans-4-Hydroxycinnamic acid; trans-p-Coumaric acid; trans-p-Coumarinic acid; trans-p-Hydroxycinnamic acid