ethyl 2-deoxy-2-N-trichloroacetamido-1-thio-β-D-glucopyranoside

methyl 2-O-benzoyl-3-O-benzyl (R)-4,6-O-benzylidene-α-D-glucopyranoside

(2R,4aR,6S,7R,8S,8aR)-8-hydroxy-6-methoxy-2-phenyl-7-phenylcarbonyloxyperhydropyrano[3,2-d][1,3]dioxine