4-exo-Chlor-7,7-dimethyl-6-tosyl-8-tosyloxy-6-azabicyclo<3.2.1>octan
exo-2-(3,5-Dinitrobenzoyloxy)-8,8-dimethyl-1-azabicyclo<3.2.1>oct-6-en
2-(3,5-Dinitrobenzoyloxy)-3,3-dimethyl-2-azabicyclo<2.2.2>octan
2,2-Dimethyl-1-(4-nitronemzoyl)-3-pyrrolidinpropanal
8,8-Dimethyl-exo-2-(4-nitrobenzoyloxy)-1-azabicyclo<3.2.1>oct-6-en