N-(1-ethylquinolin-7-yl)-4-[4-[(1-ethylquinolin-7-yl)carbamoyl]phenyl]benzamide; 4-methylbenzenesulfonic acid;7,7-(4,4-Biphenylylenebis(carbonylimino))bis(1-ethylquinolinium)di-p-toluenesulfonate;Quinolinium, 7,7-(4,4-biphenylylenebis(carbonylimino))bis(1-ethyl-, di-p-toluenesulfonate;
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