N,N'-2,5-Cyclohexadiene-1,4-diylidenebis[4-[bis(2-methylpropyl)amino]-N-[4-[bis(2-methylpropyl)amino]phenyl]benzenaminium salt with 1,1,1-trifluoro-N-[(trifluoromethyl)sulfonyl]methanesulfonamide (1:2)
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