Synonyms: Pyridinium, 1,1'-(4,4'-biphenylylenebis(2-oxoethylene))bis(2,3-dimethyl-, dibromide;1,1'-(4,4'-Biphenylylenebis(2-oxoethylene))bis(2,3-dimethylpyridinium bromide);AC1L4FOD;LS-132245;19035-83-7;2-(2,3-dimethylpyridin-1-ium-1-yl)-1-[4-[4-[2-(2,3-dimethylpyridin-1-ium-1-yl)acetyl]phenyl]phenyl]ethanone dibromide