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(2007/10/03)N-benzoyladenine
(2R,4S)-4-(Toluene-4-sulfonyloxy)-pyrrolidine-1,2-dicarboxylic acid 2-benzhydryl ester 1-tert-butyl ester
(4R)-1-(tert-butoxycarbonyl)-4-hydroxy-D-proline
diazodiphenylmethane
1-(1,1-dimethylethyl) 2-(diphenylmethyl) (2R,4R)-4-hydroxy-1,2-pyrrolidinedicarboxylate
N-2-(N-fluoren-9-ylmethoxycarbonylamino)ethyl-(4'R)-4'-(N(6)-benzoyladenin-9-yl)-(2'R)-proline
N-2-(N-fluoren-9-ylmethoxycarbonylamino)ethyl-(4'R)-4'-(N(6)-benzoyladenin-9-yl)-(2'R)-proline diphenylmethyl ester
(2R,4R)-4-(6-Benzoylamino-purin-9-yl)-1-[2-(9H-fluoren-9-ylmethoxycarbonylamino)-acetyl]-pyrrolidine-2-carboxylic acid benzhydryl ester
(2R,4R)-4-(6-Benzoylamino-purin-9-yl)-pyrrolidine-1,2-dicarboxylic acid 1-(9H-fluoren-9-ylmethyl) ester 2-pentafluorophenyl ester