Definition: Bicyclic bridged compounds that contain a nitrogen which has three bonds. The nomenclature indicates the number of atoms in each path around the rings, such as [2.2.2] for three equal length paths. Some members are TROPANES and BETA LACTAMS.
Other names Azabicyclo(5.2.2)Undecanes; Azabicyclo(4.3.0)Nonanes; Azabicyclo(3.3.1)Nonanes; Azabicyclo(2.2.2)Octanes; Azabicyclo(1.1.0)Butanes
1-((6-hydroxy-2-azabicyclo(2.2.1)hept-3-yl)carbonyl)-2-pyrrolidinecarbonitrile [ ASP 4000,ASP-4000,ASP4000 ] a hypoglycemic agent; structure in first source