1,4′-Bipyridinium, chloride, hydrochloride (1:1:1)
1,4′-Bipyridinium, chloride, hydrochloride
1-(4-Pyridyl)pyridinium chloride, hydrochloride
1-(4-Pyridinyl)pyridinium chloride hydrochloride
N-(4-Pyridyl)pyridinium chloride hydrochloride
4-Pyridylpyridinium chloride hydrochloride