trans-2-coumaric acid(2E)-3-(2-HYDROXYPHENYL)ACRYLIC ACID(2E)-3-(2-hydroxyphenyl)-2-propenoic acid(E)-2-hydroxycinnamic acid(E)-3-(2-hydroxy-phenyl)-acrylic acid(E)-3-(2-hydroxyphenyl)-2-propenoic acid(E)-o-hydroxycinnamic acid2-Coumarate2-Coumaric acid2-Hydroxycinnamateo-Coumaric acido-hydroxy-trans-cinnamic acidtrans-2-Hydroxycinnamatetrans-2-Hydroxycinnamic acidtrans-o-hydroxycinnamic acid