英文别名[1,4-Bipyridin]-1-ium chloride hydrochloride; N-(4-Pyridyl)pyridinium chloride hydrochloride; 1-(4-Pyridinyl)pyridinium chloride hydrochloride; 1,4'-Bipyridinium dichloride; 4-Pyridylpyridinium chloride hydrochloride; 1-(Pyridin-4-yl)pyridinium chloride hydrochloride