4-(4-METHOXYSTYRYL)-1-METHYLPYRIDINIUM IODIDE

4-(4-METHYL-PIPERAZIN-1-YL)-2-P-TOLYL-QUINOLINE, DI-HYDROBROMIDE

4-(Chloromethyl)-1,3-dimethyl-1H-pyrazole hydrochloride

4-(Chloromethyl)thiazole Hydrochloride

[4-(Cyclopropylmethyl)-4-piperidinyl]methanolp-Toluenesulfonate

4-(DIETHYLAMINO)-4'-ETHYLAZOBENZENE

4-(4-nitrobenzoyl)morpholine

4-(4-NITROPHENYLAZO)-2,6-DICHLOROPHENOL

4-(4-Piperidinylsulfonyl)morpholine hydrochloride

4-(DIMETHYLAMINO)BENZOIC (4-HYDROXY-3-METHOXYBENZYLIDENE)HYDRAZIDE

4-(DODECYL(2-(2-HYDROXYETHOXY)ETHYL)AMINO)-4-OXO-2-BUTENOIC ACID

4-(ETHOXYCARBONYLAMINO)ANTHRANILIC ACID

4-(ETHYLAMINO)-3-NITROBENZONITRILE

4-(Fmoc-amino) benzamidoxime

4-(HEXADECYLOXY)PHENOL