p. 483 - 498
(2007/10/03)(2S,4R)-2-(2,4,5-trifluorobenzyloxymethyl)-4-tritylsulfanylpyrrolidine-1-carboxylic acid tert-butyl ester
(2S,4S)-4-Chloro-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester
1-tert-butyl 2-methyl (2S,4R)-4-hydroxy-1,2-pyrrolidinedicarboxylate
(2S,4R)-2-(2,4,5-Trifluoro-benzyloxymethyl)-4-tritylsulfanyl-pyrrolidine
(2S,4R)-4-tritylsulfanylpyrrolidine-1,2-dicarboxylic acid 1-tert-butyl-2-methyl diester