4-(BIS(3,5-DITERT-BU-4-HO-PH)METHYLENE)-2,6-DITERT-BU-2,5-CYCLOHEXADIEN-1-ONE

4-(Bromomethyl)-3-(4-methoxyphenyl)-5-methylisoxazole

4-(BUTOXYCARBONYL)PHENYL N-(2,5-DIMETHOXYPHENYL)CARBAMATE

4-(Chloromethyl)-1-ethyl-1H-pyrazole hydrochloride

4-(Chloromethyl)-5-methyl-2-(4-methylphenyl)-1,3-oxazole

4-(CYCLOHEXYL)-1-(3-ETHOXY-2-HYDROXYBENZYLIDENE)-3-THIOSEMICARBAZIDE

4-(DIBUTYLAMINO)-BUTYRONITRILE

4-(DIETHYLAMINO)-4'-FLUOROAZOBENZENE

4-(N-(P-TOLYL)CARBAMOYL)-2,6-DIMETHYLMORPHOLINE

4-(N,N-DICHLOROSULFAMYL)-BENZOIC ACID, SODIUM SALT

4-(P-TOLYL)-1,2,3,6-TETRAHYDROPYRIDINE HYDROCHLORIDE

4-(DIMETHYLAMINO)PHENYL THIOCYANATE

4-(diphenylmethylene)-1,2-dimethylpyrrolidine

4-(DODECYLSULFONYL)ANILINE

4-(TRIMETHYLSTANNYL)PYRIDINE