2-Amino-4-fluorobenzoic acid

2-Bromo-6-fluorobenzoic acid

2-Amino-5-trifluoromethylpyridine

5-Amino-2-pyridinecarboxylic acid

3-Nitro-4-methylbenzonitrile

5-Bromo-3-fluoropyridine

5-Chloroindole-2-carboxylic acid ethyl ester

5-Bromoindole-2-carboxylic acid