4-(Difluoromethyl)-2-methoxy-3-nitropyridine-6-sulfonyl chloride
Ethyl 4-cyano-5-(difluoromethyl)nicotinate
Ethyl 3-(bromomethyl)-4-(difluoromethyl)-2-(trifluoromethyl)pyridine-5-carboxylate
2,3-Difluoro-6-hydroxy-5-(trifluoromethoxy)pyridine
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