4-(Amidinoamino)-N-{[6-(3-{4-[4-(amidinoamino)butanoylamino]-5-hydroxy-6-(hydroxymethyl)(2H-3,4,5,6-tetrahydropyran-2-yloxy)}-4,6-bis[4-(amidinoamino)butanoylamino]-2-hydroxycyclohexyloxy)-3,4,5-trihydroxy(2H-3,4,5,6-tetrahydropyran-2-yl)]methyl}butanamide AIDS-159644 AIDS159644 GB4K