is conjugate acid of 2-coumaric acid cis-2-coumaric acid (2Z)-3-(2-hydroxyphenyl)acrylic acid (2Z)-3-(2-hydroxyphenyl)prop-2-enoic acid 164.047 164.15802 2-Coumarinate Beilstein:2207353 C9H8O3 CHEBI:10469 CHEBI:23284 CHEBI:28873 InChI=1S/C9H8O3/c10-8-4-2-1-3-7(8)5-6-9(11)12/h1-6,10H,(H,11,12)/b6-5- KEGG:C05838 OC(=O)\C=C/c1ccccc1O PMOWTIHVNWZYFI-WAYWQWQTSA-N Reaxys:2207353 The cis-isomer of 2-coumaric acid. chebi_ontology cis-2-Hydroxy cinnamate cis-2-hydroxycinnamic acid cis-2-coumarate