Methyl 4-(difluoromethyl)-5-methyl-2-(trifluoromethyl)pyridine-3-carboxylate
4-(Difluoromethyl)-5-nitro-2-(trifluoromethyl)pyridine-3-carboxaldehyde
3-(Difluoromethyl)-2-nitro-4-(trifluoromethyl)pyridine-5-carboxaldehyde
Methyl 4-(difluoromethyl)-2-methyl-5-(trifluoromethyl)pyridine-3-carboxylate