p. 861 - 864
(1994)(R)-2-allylpyrrolidine-2-carboxylic acid
(R)-N-(benzyloxycarbonyl)-2-(2'-propenyl)proline
tert-butyl (6S)-2-oxo-1-azabicyclo<4.3.0>nonane-6-carboxylate
tert-butyl (3R,6R)-3-(N,N'-bis<(tert-butyl)oxycarbonyl>hydrazino)-2-oxo-1-azabicyclo-<4.3.0>nonane-6-carboxylate
tert-butyl (R)-N-<(benzyloxy)carbonyl>-2-(prop-enyl)prolinate