英文别名1,1'-Diphenyl-[4,4'-bipyridine]-1,1'-diium chloride; 4,4'-Bipyridinium, 1,1'-diphenyl-, dichloride; Diphenylbipyridiniumdichloride; 1,1'-Diphenyl-4,4'-bipyridinium·2chloride; 1-phenyl-4-(1-phenylpyridin-1-ium-4-yl)pyridin-1-ium,dichloride; phenyl viologen dichloride; N,N'-diphenyl-4,4'-bipyridinium dichloride; 4,4'-Bipyridinium, 1,1'-diphenyl-, chloride (1:2); N,N'-diphenyl-4,4'-bipyridylium dichloride