AIDS-188425 AIDS188425 Capuramycin analog Heptanoic acid, 5-[carbamoyl-(3,4-dihydroxy-6-phenylcarbamoyl-3,4-dihydro-2H-pyran-2-yloxy)-methyl]-2-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-4-methoxy-tetrahydro-furan-3-yl ester