3,6-Dibromo-2-iodo-5-(trifluoromethoxy)pyridine
6-Bromo-2-(chloromethyl)-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine
3-Bromo-6-chloro-4-(difluoromethyl)pyridine-2-acetic acid
5-Cyano-4-(difluoromethyl)-3-iodo-2-nitropyridine
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