(E)-3-(3,4-Dihydroxy-phenyl)-acrylic acid (2R,3S,4S,5R,6S)-5-[(E)-3-(3,4-dihydroxy-phenyl)-allanoyloxy]-3,4-dihydroxy-6-methoxy-tetrahydro-pyran-2-ylmethyl ester AIDS-096038 AIDS096038