4'-AMINO-4-HYDROXYSTILBENE

4-AMINO-5-FLUOROQUINAZOLINE

4-Amino-5-heptyl-3-mercapto-1,2,4-triazole

4-AMINO-5-METHYL-4H-1,2,4-TRIAZOLE-3-THIOL

4-AMINO-5-TERT-BUTYL-4H-1,2,4-TRIAZOLE-3-THIOL

4-AMINO-6-MERCAPTOPYRAZOLO[3,4-D]PYRIMIDINE

3,4-DIETHOXYANILINE HYDROCHLORIDE

4-Anilino-1-benzyl-4-piperidinecarboxylic acid

p-Anisidine-2-sulfonic acid