4-(2-Oxo-1-imidazolidinyl)benzaldehyde

4-(2,6-Difluorobenzyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine

4-(3-Hydrazineylpropyl)pyridine hydrochloride

4-(4-Ethylmorpholin-2-yl)-2-methylaniline

4-(4-Piperidinyl)-2-(trifluoromethyl)pyrimidine

[4-(5-Chloro-1,3-benzoxazol-2-yl)-2-morpholinyl]methanamine dihydrochloride

[4-(Allyloxy)-2-fluorophenyl]methanamine

4-(Cyclopropylamino)-2(1H)-pyrimidinone hydrate

[4-(tert-Butoxycarbonyl)-1,4-diazepan-1-yl](3-methoxyphenyl)acetic acid

4-Amino-3-ethyl-1H-pyrazole-5-carboxamide

4-Benzylbenzenesulfonic acid

4-溴-α-（氟甲基）苄胺, 4-Bromo-α-(fluoromethyl)benzylamine

4-Chloro-2-methyl-6-(2-methyl-1H-imidazol-1-yl)pyrimidine

4-Dimethylamino-4′-nitrostilbene

N,N-Dimethyl-4′-nitro-4-stilbenamine

4-Fluoro-3-formylbenzamide