Ethyl 2-cyano-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-4-acetate
4-Chloro-6-methoxypyridine-2-carbonyl chloride
Ethyl 3-amino-4-(difluoromethyl)-6-methoxypyridine-2-carboxylate
2-Methoxy-4-(trifluoromethoxy)pyridine-3-sulfonyl chloride
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