3-Amino-2-(difluoromethyl)-4-nitro-5-(trifluoromethoxy)pyridine
2-Bromo-4,6-dimethyl-3-(trifluoromethoxy)pyridine
3-(2,3-Dichlorophenyl)-2,4-difluoro-6-(trifluoromethyl)pyridine
2-Amino-5-hydroxy-3-(trifluoromethoxy)pyridine-6-sulfonamide
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