3,3'-Diamino-4,4'-dihydroxydiphenyl sulfone

2-AMINO-6-CHLOROBENZONITRILE

2-BROMO-5-HYDROXYBENZONITRILE

4-Fluoro-3-methoxyaniline

2-Fluoro-3-methylbenzoic acid

2-CYANO-4-PYRIDINE CARBOXYLIC ACID