(2S,3R,4R)-3-Benzoyloxy-2-hydroxymethyl-4-methyl-pyrrolidine-1-carboxylic acid tert-butyl ester

toluene-4-sulfonic acid 2-(5-tert-butoxycarbonylamino-2,2-dimethyl-[1,3]dioxan-4-yl)-propyl ester

1(RSS)-[5-tert-butyldiphenylsiloxy-2-methyl-(2S,3Z)-3-pentenylsulfinyl]-benzene

3-benzoyloxy-2-(tert-butyl-dimethyl-silanyloxymethyl)-4-methyl-pyrrolidine-1-carboxylic acid tert-butyl ester

2-bromo-1-tert-butyldiphenylsilyloxy-4-methyl-5(RSS)-phenylsulfinyl-(2R,3R,4S)-pentan-3-ol

[4-(2-hydroxy-1-methyl-ethyl)-2,2-dimethyl-[1,3]dioxan-5-yl]-carbamic acid tert-butyl ester

Benzoic acid (2S,3R,4R)-1-benzyl-2-(tert-butyl-diphenyl-silanyloxymethyl)-4-methyl-pyrrolidin-3-yl ester

2-(tert-butyl-dimethyl-silanyloxymethyl)-3-hydroxy-4-methyl-pyrrolidine-1-carboxylic acid tert-butyl ester

3-hydroxy-2-hydroxymethyl-4-methyl-pyrrolidine-1-carboxylic acid tert-butyl ester

4-methyl-5-phenylsulfanyl-(Z,4S)-2-penten-1-ol

2,2,7-trimethyl-tetrahydro-[1,3]dioxino[5,4-b]pyrrole-5-carboxylic acid tert-butyl ester