2H-Pyran-4-acetic acid, 3-ethylidene-2-(.beta.-D-glucopyranosyloxy)-3,4-dihydro-5-(methoxycarbonyl)-, 2-(3,4-dihydroxyphenyl)ethyl ester, (2S,3E,4S)- 32619-42-4 AIDS-114858 AIDS114858 Oleuropein