Methyl 2-methyl-3-nitro-4-(trifluoromethoxy)pyridine-6-acetate
2-Methyl-6-nitro-4-(trifluoromethoxy)pyridine-3-carbonyl chloride
3-Methyl-6-nitro-2-(trifluoromethoxy)pyridine-5-acetic acid
5-(Difluoromethyl)-4-nitro-2-(trifluoromethoxy)pyridine-3-carboxylic acid