IUPAC:4-(2-{[3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy}ethyl)-3-ethenyl-2-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-3,4-dihydro-2H-pyran-5-carboxylic acid
IUPAC:4-(2-{[3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy}ethyl)-3-ethenyl-2-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-3,4-dihydro-2H-pyran-5-carboxylic acid