p. 717 - 728
(2007/10/03)p. 703 - 705
(2007/10/03)p. 1347 - 1350
(2007/10/03)methyl (3R,4R)-4-((tert-butoxycarbonyl)amino)-3-hydroxycyclopent-1-ene-1-carboxylate
(1S,2R,4S,5R)-3-oxa-6-azatricyclo[3.2.1.02,4]octan-7-one
tert-butyl (1S,2R,4S,5R)-7-oxo-3-oxa-6-azatricyclo[3.2.1.02,4]octan-6-carboxylate
(–)-methyl (1S,4R)-4-aminocyclopent-2-ene-1-carboxylate hydrochloride
(-)-2-azabicyclo[2.2.1]hept-5-en-3-one