methyl 3,4-dideoxy-4-C-methyl-6-O-(triphenylmethyl)-α-D-threo-hexopyranosid-2-ulose

methyl 6-O-benzyl-2,3,4-trideoxy-2,4-di-C-methyl-α-D-lyxo-hexopyranoside

(2S,6S)-2-methoxy-6-((trityloxy)methyl)-2H-pyran-3(6H)-one

(2S,5S,6S)-2-Methoxy-5-methyl-3-methylene-6-trityloxymethyl-tetrahydro-pyran

methyl 2,3,4-trideoxy-2,4-C-dimethyl-α-D-lyxo-hexopyranoside