1,1'-Bis(phenylmethyl)-4,4'-bipyridinium dichloride 1,1'-Dibenzyl-4,4'-bipyridinium dichloride 1102-19-8 4,4'-Bipyridinium, 1,1'-bis(phenylmethyl)-, dichloride 4,4'-Bipyridinium, 1,1'-dibenzyl-, dichloride Benzyl Viologen N,N'-Dibenzyl-.gamma.,.gamma.'-dipyridylium dichloride NSC409418 WLN: T6KJ A1R& D- DT6KJ A1R &G 2