2,3-(cyclopenten-exo-3',5'-diyl)-N-(2",4"-dinitrophenoxy)succinimine

4-(dimethylamino)-1-(2,4-dinitrophenyl)pyridin-1-ium iodide

4-(dimethylamino)-1-(2,4-dinitrophenyl)pyridin-1-ium fluoride

1-(2,4-dinitrophenyl)-N,N-dimethylpyridin-1-ium-4-amine,chloride

benzenesulfonate,1-(2,4-dinitrophenyl)-N,N-dimethylpyridin-1-ium-4-amine