dodecyl 3-(3,4-dihydroxyphenyl)prop-2-enoate

2-[3-[3,4-bis(ethoxycarbonyloxy)phenyl]prop-2-enoylamino]acetic acid

benzyl (E)-3-[3,4-bis(phenylmethoxy)phenyl]prop-2-enoate

3-(3,4-dihydroxyphenyl)-N-[4-[3-(3,4-dihydroxyphenyl)prop-2-enoylamino]butyl]prop-2-enamide

3-[3,4-bis(ethoxycarbonyloxy)phenyl]prop-2-enoic acid