p. 9237 - 9240
(2001)p. 399 - 402
(2007/10/03)p. 2363 - 2364
(2007/10/03)(1S,2R,3E,4R)-(-)-(l)-menthyl 7-tert-butoxycarbonyl-3-[2'-(l)-menthyloxy-2'-oxoethylidene]-7-azabicyclo[2.2.1]heptane-2-carboxylate
(1S,4R)-(l)-menthyl 7-tert-butoxycarbonyl-3-oxo-7-azabicyclo[2.2.1]heptane-2-carboxylate
(-)-(1R,4S)-tert-butyl 2-oxo-7-azabicyclo[2.2.1]heptane-7-carboxylate