1H-Imidazole-4-propanamide, .alpha.-amino-N-[6-[[(1R,2R,3S,5R,6S)-3,5-diamino-2-[(2,6-diamino-2,6-dideoxy-.alpha.-D-glucopyranosyl)oxy]-6-hydroxycyclohexyl]oxy]hexyl]-, (.alpha.R)- AIDS-224600 AIDS224600 Neamine deriv.