DABCO

DABCO (1,4-diazabicyclo[2.2.2]octane) is an organic compound with the formula N₂(C₂H₄)₃. This colorless solid is a highly basic amine, which is used as a catalyst and reagent in polymerization and organic synthesis.

Quinuclidine has a similar structure, with one of the nitrogen atoms replaced by a carbon atom.