... 3,3-Trinitroazetidine Alan R. Katritzky*, Darren J. Cundy and Jie Chen Center for Heterocyclic Compounds, Department of Chemistry, University of ... J. Heterocyclic Chem., 31, 271 (1994 ... g, 37%), and /V-benzhydryl-3-nitroaze- tidine (21) (0.06 g, 8%); >H nmr: 5 3.60, (d, J = 6.34 Hz ...