3-Bromo-4-fluoronitrobenzene

3-Bromo-2-fluorobenzonitrile

5-Bromo-2-fluoroaniline

4-Bromo-2-hydroxybenzoic acid

5-Nitro-6-methyluracil

4,6-Dihydroxy-5-methoxypyrimidine

4,6-Dichloro-5-methoxypyrimidine

4,6-Diaminopyrimidine

2,4-Dichloro-5-methylpyrimidine

2-Chloro-5-fluoropyrimidine