5-Bromo-3-chloro-2-methyl-4-(trifluoromethoxy)pyridine
6-Amino-3-(difluoromethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine
6-Amino-4-(difluoromethyl)-3-hydroxy-2-(trifluoromethoxy)pyridine
5-Bromo-4-chloro-2-methyl-3-(trifluoromethoxy)pyridine
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