4-ACETYLAMINO-N-(5-METHYL-3-ISOXAZOLYL)BENZENESULFONAMIDE

4-ALLYL-1LAMBDA6,4-THIAZINANE-1,1-DIONE

4-(ALLYL)-5-(QUINOL-6-YL)-1,2,4-TRIAZOLE-3-THIOL

4-AMINO-1-HYDROXY-5,5-DIMETHYL-2-PHENYL-2,5-DIHYDRO-1H-IMIDAZOL-3-IUM-3-OLATE

4-Amino-1-methyl-3-propyl-5-pyrazolecarboxamide

4-AMINO-1-PHENYLPYRAZOLO[3,4-D]PYRIMIDINE

4-Amino-2-(3-pyridyl)pyrimidine-5-carbonitrile

4-AMINO-2-(METHYLTHIO)PYRIMIDINE-5-CARBONITRILE

4-AMINO-2-(METHYLTHIO)PYRIMIDINE-5-CARBONITRILE

4-AMINO-2',3-DIMETHYLAZOBENZENE HYDROCHLORIDE

4-Amino-2,6-dichloropyridine

2-BROMO-4-ISOPROPYLANILINE