5-Chloro-4-(difluoromethyl)-3-methoxy-2-nitropyridine
4-(Difluoromethyl)-2,3,6-tribromopyridine
2-(Chloromethyl)-4-methoxy-3-(trifluoromethoxy)pyridine
3-Hydroxy-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-5-methanol
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