1-Butanaminium, N,N'-((3,6-dioxo-1,4-cyclohexadiene-1,4-diyl)bis(imino-3,1-propanediyl))bis(N,N-diethyl-, dibromide (9CI) 73680-60-1 AMMONIUM, (p-BENZOQUINON-2,5-YLENEBIS(IMINOTRIMETHYLENE))BIS(BUTYLDIETHYL-, DIBR Ammonium, (p-benzoquinon-2,5-ylenebis(iminotrimethylene))bis(butyldiethyl-, dibromide Benzoquinone, 2,5-bis(3-diethylaminopropylamino), bis-butobromide NSC 231593