(2-((4-((2-Cyano-4-nitrophenyl)azo)-3-methylphenyl)ethylamino)ethyl)trimethylammonium hydrogen sulphate

(2-((4-((2-Cyano-4-nitrophenyl)azo)-3-methylphenyl)ethylamino)ethyl)trimethylammonium methyl sulphate

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

(2-((4-((2-Cyano-4-nitrophenyl)azo)phenyl)ethylamino)ethyl)trimethylammonium chloride

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

(2-((4-((2-Cyano-4-nitrophenyl)azo)phenyl)ethylamino)ethyl)trimethylammonium methyl sulphate

(2-((4-(3-(4-Chlorophenyl)-4, 5-dihydro-1H-pyrazol-1-yl)phenyl)sulphonyl)ethyl) hydrogen succinate

(2-((4-(Aminosulphonyl)phenyl)amino)-1, 4-dihydro-4-oxo-5-pyrimidinyl)carbamoyl chloride

(2-((6-Aminopurin-9-yl)methylene)cyclopropyl)methan-1-ol

(2-((Allylamino)carbonyl)phenoxy)acetic acid

(2-((alpha-o-Tolylbenzyl)oxy)ethyl)dimethylammonium hexadecyl sulphate

(2-((Chloroformyl)oxy)ethyl)triphenylphosphonium chloride

(2-((Chloromethyl)phenyl)ethyl)triethoxysilane

(2-((Chloromethyl)phenyl)ethyl)trimethoxysilane

(2-((Cyclohexylphenylacetyl)oxy)ethyl)diethylmethylammonium bromide

(2-((Diazoacetyl)oxy)ethyl)trimethylammonium bromide

(2-((Furan-2-ylmethyl)thio)ethyl)guanidinium sulphate (2:1)

(2-(1, 3-Didecanoyloxy)-propyl)2-acetyloxybenzoate

(2-(1, 3-Dioxolaan-2-yl)ethyl)trifenylfosfoniumbromide

(2-(1-(4-Chlorophenyl)-1-phenylethoxy)propyl)dimethylammonium dihydrogen 2-hydroxypropane-1, 2, 3-tricarboxylate