<4-methyl-6-(2-nitrobenzyloxy)-2-thioxo-7-<2-(trimethylsilyl)ethoxymethoxy>tetrahydro<1,3>oxathiolo<4,5-c>pyran-3a-yl>acetic acid methyl ester

benzoic acid 2-methyl-3-methylsulfanyl-6-(2-nitrobenzyloxy)-5-<2-(trimethylsilyl)ethoxymethoxy>-3-vinyltetrahydropyran-4-yl ester

Benzoic acid (2R,3S,4R,5R,6R)-3-(1,2-dihydroxy-ethyl)-2-methyl-3-methylsulfanyl-6-(2-nitro-benzyloxy)-5-(2-trimethylsilanyl-ethoxymethoxy)-tetrahydro-pyran-4-yl ester

Benzoic acid (R)-2-hydroxy-2-[(2R,3R,4R,5R,6R)-4-hydroxy-2-methyl-3-methylsulfanyl-6-(2-nitro-benzyloxy)-5-(2-trimethylsilanyl-ethoxymethoxy)-tetrahydro-pyran-3-yl]-ethyl ester

Benzoic acid (S)-2-hydroxy-2-[(2R,3R,4R,5R,6R)-4-hydroxy-2-methyl-3-methylsulfanyl-6-(2-nitro-benzyloxy)-5-(2-trimethylsilanyl-ethoxymethoxy)-tetrahydro-pyran-3-yl]-ethyl ester