(2R,3S,4S)-4-Acetyl-1-benzyl-3-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-pyrrolidine-2-carboxylic acid methyl ester
(2R,3S,4R)-1-Benzyl-3-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-4-isopropenyl-pyrrolidine-2-carboxylic acid methyl ester
(E)-6-((tert-butyldimethylsilyl)oxy)hex-3-en-2-one
methyl 1-benzylaziridine-2-carboxylate
diazomethane