5-Hydroxy-2-nitroisonicotinic acid
Ethyl 4-amino-5-chloro-3-(difluoromethyl)pyridine-2-carboxylate
Methyl 2-bromo-5-methyl-3-(trifluoromethoxy)pyridine-6-carboxylate
2-Chloro-5-hydroxy-4-(trifluoromethoxy)pyridine-3-carbonyl chloride
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