p. 1383 - 1393
(2014/03/21)D-cis-4,5-methanoprolineamide methanesulfonic acid salt
(R)-1-(tert-butoxycarbonyl)-2,3-dihydro-1H-pyrrole-2-carboxylic acid diisopropylethylamine salt
ethyl (R)-2-pyrrolidone-5-carboxylate
1-tert-butyl 2-ethyl (2R)-5-oxopyrrolidine-1,2-dicarboxylate
(αS)-α-[[(1,1-dimethylethoxy)carbonyl]-amino]-3-hydroxytricyclo[3.3.1.13,7]decane-1-acetic acid