6-[(2E)-3-(3,4-Dihydroxyphenyl)prop-2-enoyloxy]-2,4-dihydroxy-4-(methoxycarbonyl)cyclohexyl (2E)-3-(3,4-dihydroxyphenyl)prop-2-enoate AIDS-028064 AIDS028064 Methyl 3,4-di-O-Caffeoylquinic acid