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2-Hydroxy-6-methyl-5-nitro-nicotinonitrile

5-Amino-2-chloro-6-methyl-nicotinonitrile

2-Bromo-4-chloro-3-nitro-pyridine

3-Bromo-5-nitro-pyridin-4-ol

2,5-Dibromo-pyridin-4-ylamine

2-Chloro-6-methoxy-3-nitro-5-(trifluoromethyl)-pyridine

2,6-Dichloro-3-nitro-5-(trifluoromethyl)-pyridine

6-Chloro-5-trifluoromethyl-pyridin-2-ol

4-Amino-2,6-dibromo-3-pyridinecarbonitrile

6-Bromo-5-methylpyridin-2-amine