Benzenepropanoic acid, α-[[(2E)-3-[2-[(1Z)-1-carboxy-2-(3,4-dihydroxyphenyl)ethenyl]-3,4-dihydroxyphenyl]-1-oxo-2-propen-1-yl]oxy]-3,4-dihydroxy-, (αR)-
Benzenepropanoic acid, α-[[(2E)-3-[2-[(1Z)-1-carboxy-2-(3,4-dihydroxyphenyl)ethenyl]-3,4-dihydroxyphenyl]-1-oxo-2-propen-1-yl]oxy]-3,4-dihydroxy-, (αR)-