p. 2078 - 2087
(2008/12/22)(3S,4S)-1-tert-butoxycarbonyl-3,4-bis(benzenesulfonylamino)pyrrolidine
(3S,4S)-1-tert-butoxycarbonyl-3,4-bis(4-nitrobenzenesulfonylamino)pyrrolidine
(3S,4S)-1-tert-butoxycarbonyl-3,4-bis(4-cyanobenzenesulfonylamino)pyrrolidine
(3S,4S)-1-tert-butoxycarbonyl-3,4-bis(toluene-2-sulfonylamino)pyrrolidine
(3S,4S)-1-tert-butoxycarbonyl-3,4-bis-(2-chlorobenzenesulfonylamino)pyrrolidine