ALLOSAMIDIN

.beta.-D-Allopyranoside, (3aR,4R,5R,6S,6aS)-2-(dimethylamino)-3a,5,6,6a-tetrahydro-4-hydroxy-6-(hydroxymethyl)-4H-cyclopentoxazol-5-yl 2-(acetylamino)-4-O-2-(acetylamino)-2-deoxy-.beta.-D-allopyranosyl-2-deoxy-