Synonyms: s-Tetrazine,3,6-di-2-pyridyl- (7CI,8CI);s-Tetrazine, di-2-pyridyl- (6CI);3,6-(2-Pyridinyl)-1,2,4,5-tetrazine;3,6-Bis(2-pyridinyl)-1,2,4,5-tetrazine;3,6-Bis(2-pyridyl)-1,2,4,5-tetrazine;3,6-Bis(2-pyridyl)-s-tetrazine;3,6-Di-2-pyridinyl-1,2,4,5-tetrazine;3,6-Di-2-pyridyl-1,2,4,5-tetrazine;3,6-Di-2-pyridyl-s-tetrazine;Bptz;NSC 238155;