2-(3,4-dihydroxyphenyl)ethyl (2E)-3-(3,4-dihydroxyphenyl)acrylate 2-propenoic acid, 3-(3,4-dihydroxyphenyl)-, 2-(3,4-dihydroxyphenyl)ethyl ester, (2E)- 3,4-Dihydroxy-beta-phenylethyl caffeate 3-(3,4-Dihydroxy-phenyl)-acrylic acid 2-(3,4-dihydroxy-phenyl)-ethyl ester 9'-Decarboxyrosmarinic acid InChI=1/C17H16O6/c18-13-4-1-11(9-15(13)20)3-6-17(22)23-8-7-12-2-5-14(19)16(21)10-12/h1-6,9-10,18-21H,7-8H2/b6-3 Teucrol