1 QAP 2-phenylethyl (2e)-3-(3,4-dihydroxyphenyl)prop-2-enoate 1.000 2 PWF 2-phenylethyl (2e)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enoate 0.870 3 ROA (2r)-3-(3,4-dihydroxyphenyl)-2-{[(2e)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy}propanoic acid 0.808 4 JUV (2r)-3-(4-hydroxyphenyl)-2-{[(2e)-3-(4-hydroxyphenyl)prop-2-enoyl]oxy}propanoic acid 0.800 5 0XR Ethyl (2e)-3-(3,4-dihydroxyphenyl)prop-2-enoate 0.714