5-Bromo-2,3-diamino-4-(difluoromethyl)pyridine
2-Amino-3-chloro-4-methyl-5-(trifluoromethoxy)pyridine
3-(Chloromethyl)-6-methoxy-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
2-Hydroxy-3-iodo-4-(trifluoromethoxy)pyridine-6-carboxylic acid
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