Methyl 5-fluoro-2-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 4-fluoro-3-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 5,6-bis(2,3-dichlorophenyl)nicotinate
2,6-Bis(2,3-dichlorophenyl)-4-(difluoromethoxy)pyridine
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