(2012/12/13)
p. 8513 - 8523
(2010/01/06)4,4'-dimethoxytrityl chloride
(3S,4S)-1-N-tert-butyloxycarbonyl-4-(4,4'-dimethoxytrityloxy)-3-mesyloxy-pyrrolidine
(3S,4S)-1-N-tert-butyloxycarbonyl-3-(4,4'-dimethoxytrityloxy)-4-hydroxypyrrolidine
S,S-3,4-dihydroxypyrrolidine-1-carboxylic acid tert-butyl ester
tert-butyl formate