2-Bromo-6-nitro-5-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-Chloro-3-cyano-5-(trifluoromethoxy)pyridine-4-sulfonyl chloride
2-Bromo-6-nitro-3-(trifluoromethoxy)pyridine-5-carboxaldehyde
2-Bromo-3-nitro-4-(trifluoromethoxy)pyridine-5-acetic acid
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