Synonyms: 2,2'-Bis(5-nitropyridyl)disulfide; 2,2'-Dithiobis(5-nitropyridine); 5,5'-Dinitro-2,2'-dipyridyldisulfide; 5,5'-Dinitro-2,2'-dithiobis[pyridine];5,5'-Dinitro-2,2'-dithiodipyridine; 5-Nitro-2-pyridyl disulfide;6,6'-Dithiobis(3-nitropyridine); Bis(5-nitro-2-pyridyl) disulfide; DTNP; NSC149336; NSC 677436