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(2014)4-morpholin-4-yl-3,5-dinitro-benzenesulfonic acid
3,5-dinitro-4-propylamino-benzenesulfonic acid
4-dipropylamino-3,5-dinitro-benzenesulfonic acid
4-dibutylamino-3,5-dinitro-benzenesulfonic acid
4-diethylamino-3,5-dinitro-benzenesulfonic acid