(2008/06/13)
1-benzyl-3-piperidone
ethyl (+/-)-1-(tert-butyloxycarbonyl)-3-oxoperhydroazepine-4-carboxylate
tert-butyl 1,3,5,6,7,8-hexahydro-3-oxo-4H-isoxazolo<4,3-c>azepine-5-carboxylate
3-oxo-piperidine-1-carboxylic acid tert-butyl ester
5,6,7,8-tetrahydro-4H-isoxazolo<3,4-c>azepin-3-ol zwitterion