(2-((2, 6-Dichlorophenyl)amino)phenyl)methanol

(2-((2-(Ethylthio)ethyl)thio)ethyl)urea

(2-((2-Amino-4-nitrophenyl)thio)-5-nitrophenyl) phenyl ketone

(2-((2-Amino-6-oxo-1H-purin-9-yl)methoxymethoxy)-3-hydroxypropyl) (2S)-2-amino-3-methylbutanoate

(2-((2-Aminoethyl)dithio)phenyl)(hydroxy)azane oxide

(2-((2-Cyano-3-(4-(diethylamino)phenyl)-1-oxoallyl)oxy)ethyl)(3-hydroxypropyl)dimethylammonium chloride

(2-((2-Cyano-3-(4-(ethylbenzylamino)phenyl)-1-oxoallyl)oxy)ethyl)trimethylammonium acetate

(2-((2-Hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl)amino)-2-oxoethyl)trimethylammonium chloride

(2-((2-Hydroxyethyl)(4-((5-phenyl-1, 3, 4-thiadiazol-2-yl)azo)phenyl)amino)ethyl) acetate

(2-((2-Methyl-1-oxoallyl)oxy)ethyl) hydrogen methylcyclohexane-1, 2-dicarboxylate

(2-((3, 5-Di-t-butyl-4-hydroxyphenyl)thio)-1-methylpropoxy)acetic acid

(2-((4-((2, 6-Dibromo-4-nitrophenyl)azo)phenyl)ethylamino)ethyl)trimethylammonium hydrogen sulphate

(2-((4-((2, 6-Dibromo-4-nitrophenyl)azo)phenyl)ethylamino)ethyl)trimethylammonium methyl sulphate

(2-((4-((2-Chloro-4-nitrophenyl)azo)-3-methylphenyl)ethylamino)ethyl)trimethylammonium chloride

(2-((4-((2-Chloro-4-nitrophenyl)azo)phenyl)ethylamino)ethyl)(2-hydroxyethyl)dimethylammonium acetate

(2-((4-((2-Chloro-4-nitrophenyl)azo)phenyl)ethylamino)ethyl)(2-hydroxypropyl)dimethylammonium dihydrogen phosphate

(2-((4-((2-Chloro-4-nitrophenyl)azo)phenyl)ethylamino)ethyl)(2-hydroxypropyl)dimethylammonium methyl sulphate

(2-((4-((2-Chloro-4-nitrophenyl)azo)phenyl)ethylamino)ethyl)(2-hydroxypropyl)dimethylammonium sulphate

(2-((4-((2-Chloro-4-nitrophenyl)azo)phenyl)ethylamino)ethyl)trimethylammonium acetate

(2-((4-((2-Chloro-4-nitrophenyl)azo)phenyl)ethylamino)ethyl)trimethylammonium hydrogen sulphate