6-Chloroindole-2-carboxylic acid ethyl ester

2-Chloro-4-hydroxypyridine

2-Bromo-3-nitrobenzoic acid

3-Thiophenecarboxaldehyde

2-Bromo-6-fluoroanisole

2-Chloro-3-fluorobenzonitrile

2-Amino-5-fluorobenzonitrile

3-Bromo-4-fluorophenol

3-Fluoro-4-iodoaniline