.alpha.-D-Glucopyranoside, (1R,2R,3S,4R,6S)-4,6-diamino-2,3-dihydroxycyclohexyl 2,6-diamino-4-O-[6-[[(2R)-2-amino-3-(1H-imidazol-4-yl)-1-oxopropyl]amino]hexyl]-2,6-dideoxy- AIDS-224601 AIDS224601 Neamine deriv.