1,5-dideoxy-6-hydroxy-2-hydroxymethyl-1,5-imino-α-D-glycero-L-allo-heptitol

benzyl (3aR,4aR,8aR,8bR)-2,2-dimethyl-6-vinyl-4a,7,8a,8b-tetrahydro-[1,3]dioxolo[4',5':4,5]furo[3,2-b]pyridine-8(3aH)-carboxylate