3-(Bromomethyl)-2-cyano-5-(trifluoromethoxy)pyridine-4-carboxylic acid
5-Chloro-4-(difluoromethyl)-3-methoxy-2-nitropyridine
4-(Difluoromethyl)-2,3,6-tribromopyridine
2-(Chloromethyl)-4-methoxy-3-(trifluoromethoxy)pyridine
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