(4ξ,6ξ,7ξ,8ξ)-6,9-anhydro-7-O-benzyl-8-<(benzyloxy)methyl>-2,5,8,10-tetradeoxy-1,3-O-isopropylidene-2-methyl-6-C-methyl-D-glycero-D-threo-decitol pivaloate

methyl (3R)-2-<(benzyloxy)methyl>-3-(tert-butyldimethylsiloxy)butyrate

1-O-benzyl-3-deoxy-3-methyl-D-threitol dipivaloate

(2S,3S)-2-Benzyloxymethyl-3-hydroxy-butyric acid methyl ester

3-deoxy-3-methyl-D-threose dipivaloate