Ethyl 4-(difluoromethyl)-2-iodo-5-nitropyridine-3-carboxylate
Ethyl 3-fluoro-5-hydroxypyridine-4-acetate
3-Chloro-2-(perfluorophenyl)-4-(trifluoromethyl)pyridine
2,3-Dichloro-4-(difluoromethyl)pyridine-6-sulfonyl chloride
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