2-[3-(3,4-Dihydroxyphenyl)prop-2-enoyloxy]ethyl-3-(3,4-dihydroxyphenyl)prop-2-enoate AIDS-072105 AIDS072105 DCTA der. Dicaffeoyltartaric acid der. NSC699164 O,O-Bis(3,4-dihydroxycinnamoyl)-1,2-ethanediol