4-AMINO-2-CHLOROTHIENO[3,2-D]PYRIMIDINE

4-(4-Chlorophenyl)-2(1H)-pyrimidinethione

4-BroMo-2-fluoropyriMidine

4,6-Dimethylpyrimidine-2-carbonitrile

4-CHLORO-6-METHYLTHIENO[2,3-D]PYRIMIDINE

4-(1,1-Dimethylethyl)-6-(trifluoromethyl)-2-pyrimidinamine

4-Iodo-6-methoxypyrimidine

4-METHYL-2-PHENYL-5-PYRIMIDINECARBOXYLIC ACID

4-CHLOROPYRIDO[2,3-D]PYRIMIDINE

4,5-DIAMINO-6-HYDROXYPYRIMIDINE HEMISULFATE

4-CHLORO-5-PHENYLTHIENO[2,3-D]PYRIMIDINE

4-(6-CHLORO-2-METHYLPYRIMIDIN-4-YL)MORPHOLINE

4-Bromo-1-methoxy-2-(3-methoxypropoxy)benzene

4(1H)-Pyrimidinone, 6-hydroxy-5-methyl- (8CI,9CI)

4,4'-(6-chloropyriMidine-2,4-diyl)diMorpholine

4-BROMO-3-METHOXYPYRIDINE

4-(AMINOMETHYL)-PYRIMIDINE HYDROCHLORIDE

4,6-DIIODOPYRIMIDINE

4-BROMOTHIENO[2,3-C]PYRIDINE-2-CARBOXYLIC ACID METHYL ESTER

4-Pyrimidinamine, 5-methyl- (9CI)

4-(Trifluoromethyl)pyrimidine-5-carboxylic acid

4,6-Dichloro-2-(methoxymethyl)pyrimidine

4-Pyridinemethanol,2-methoxy-(9CI)

4-Chloronicotinic acid

4-BroMo-2-MethylpyriMidine

4-Bromo-2-(methylsulfonyl)pyrimidine

4,6-Dichloro-2-methyl-5-nitropyrimidine

4-Bromonicotinic acid

4-Chlorotetrahydro-2H-pyran

4-CHLORO-2-(METHYLSULFANYL)-6-(TRIFLUOROMETHYL)PYRIMIDINE

4-BOC-1-(5-BROMO-2-PYRIDYL)PIPERAZINE

4(1H)-Pyrimidinone, 6-chloro-2-methyl- (9CI)

4,5,6-TRIFLUOROPYRIMIDINE

4-CHLORO-7-METHYLTHIENO[3,2-D]PYRIMIDINE

4-CHLORO-6-IODO-THIENO[3,2-D]PYRIMIDINE

4,5,6,7-TETRAHYDRO-BENZO[B]THIOPHENE-3-CARBOXYLIC ACID

4-METHOXYPYRIDINE-2-CARBOXYLIC ACID

4,6-Dichloro-2-Methylsulfanyl-5-nitro-pyriMidine

4-(PYRIMIDIN-5-YL)BENZALDEHYDE

4-Chlorothieno[3,2-d]pyrimidine

4-HYDROXY-6-METHYLPYRIMIDINE

4,4′-Dinonyl-2,2′-bipyridine

4-Bromo-2-thiophenecarboxylic acid

4′-Chloro-2,2′:6′,2′′-terpyridine

4-Bromo-2-methoxypyridine

4,6-Dihydroxy-2-(methylthio)pyrimidine

4-(DIMETHOXYMETHYL)-2-METHYLPYRIMIDINE

4-N-Boc-aminocyclohexanone

4-METHYLAMINOETHYLPYRIDINE 2HCL

4-CHLORO-2,6-DIPHENYLPYRIMIDINE

4-Amino-2-chloro-6,7-dimethoxyquinazoline

4-[Bis(4-methylphenyl)amino]benzaldehyde

4-[2-(3,4-Dihydro-7-methoxy-4,4-dimethyl-1,3-dioxo-2(1H)-isoquinolinyl)ethyl]benzenesulfonamide

4,6-Dichloro-2-methylpyrimidine

4-Methoxypyridazine

4-Pyridazinecarbonitrile,3-amino-(9CI)

4-(4-Aminobenzyl)piperazine-1-carboxylic acid tert-butyl ester

4-hydrazinylpyridazine hydrochloride

4,5-DICHLORO-6-NITRO-2,3-DIHYDROPYRIDAZIN-3-ONE

4,6-Dimethyl-2-mercaptopyrimidine

4-[(1,1-Dimethylethoxy)carbonyl]-α-phenyl-1-piperazineacetic acid

4-CYANO-3-TETRAHYDROTHIOPHENONE

4-methyl-1,2,3,4-tetrahydroisoquinoline

4,5-Dihydro-6-methyl-3(2H)-pyridazinone

4-[(3-Bromo-4-methylphenyl)sulfonyl]morpholine

4-HYDROXY-2-METHYLQUINOLINE-6-CARBOXYLIC ACID ETHYL ESTER