70831-56-0 AIDS-029768 AIDS029768 Butanedioic acid, 2,3-bis[[(2E)-3-(3,4-dihydroxyphenyl)-1-oxo-2-propenyl]oxy]-, (2R,3R)- Dicaffeoyl-L-tartaric acid L-CA L-Chicoric acid L-DCTA NSC699173 [S-(R*,R*)]-2,3-Bis[[3-(3,4-dihydroxyphenyl)-1-oxo-2-propenyl]oxy]butanedioic acid