AIDS-051588 AIDS051588 Acetic acid 4,5-dihydroxy-6-hydroxymethyl-2-(12-hydroxy-6,6,10,11-tetramethyl-2-oxo-7,8,11,12-tetrahydro-2H,6H,10H-dipyrano[2,3-f;2',3'-h]chromen-4-ylmethoxy)-tetrahydro-pyran-3-yl ester NSC683206