Isooxazole-4-carboxylic acid

Benzo(b)thiophene-2-carboxylic acid

5-Chlorobenzothiophene

2-Chloro-4-hydroxybenzaldehyde

2-Amino-4-chloro-6-phenylpyrimidine

4-Chlorophthalic anhydride

5-Chloro-2,4-difluorobenzoic acid

3-Bromo-2-fluorobenzoic acid

2-Bromo-6-fluorobenzoic acid