Methyl 4-methyl-2-nitro-6-(trifluoromethoxy)pyridine-3-acetate
2-(Difluoromethyl)-6-nitro-3-(trifluoromethoxy)pyridine-5-carboxylic acid
3-(Bromomethyl)-4-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-methanol
Methyl 3-methyl-5-nitro-6-(trifluoromethoxy)pyridine-2-acetate