1,6-diazabicyclo[4.3.3]dodecane

3-(1,2,3,5,6,7-hexahydropyrazolo[1,2-a]pyrazol-4-ium-4-yl)propan-1-ol

1,5-bis-(4-methylphenyl)sulfonyl-1,5-diazocane

1,5-diazabicyclo[3.3.0]octane cation radical

1,2-dimethyldiazepane