(E)-3-(3,4-Dihydroxy-phenyl)-acrylic acid (2R,3S,4R,5R,6R)-6-[2-(3,4-dihydroxy-phenyl)-ethoxy]-5-hydroxy-2-hydroxymethyl-4-(2,3,4-trihydroxy-5-methyl-cyclohexyloxy)-tetrahydro-pyran-3-yl ester AIDS-096032 AIDS096032