(2016/06/01)
p. 3917 - 3923
(2014/05/20)(2013/08/28)
(2008/06/13)
tert-butyl (1R,4S,5R,6S)-5,6-bis(benzoyloxy)-3-oxo-2-azabicyclo[2.2.1]heptane-2-carboxylate
3-oxo-2-aza-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid tert-butyl ester
di-tert-butyl dicarbonate
(1S,4R)-2-azabicyclo[2,2,1]hept-5-en-3-one
(-)-[(1R,4S)-tert-butyl 3-oxo-2-azabicyclo(2.2.1)hept-5-ene-2-carboxylate]