(2R,3R,4R)-4-Hydroxymethyl-3-(4-methoxy-benzylsulfanyl)-oxetane-2-carboxylic acid dimethylamide

methyl 2,4-anhydro-3,5-di-O-benzyl-D-lyxonate

D-Lyxonic acid, 2,4-anhydro-, methyl ester

methyl 2,4-anhydro-5-O-tertbutyldiphenylsilyl-D-lyxonate

methyl 2,4-anhydro-5-O-tertbutyldiphenylsilyl-3-O-trifluoromethanesulfonyl-D-lyxonate