4-Methyl-2-nitro-5-(trifluoromethoxy)pyridine-3-carboxylic acid
Ethyl 3-(aminomethyl)-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-acetate
3-(Difluoromethyl)-5-nitro-4-(trifluoromethoxy)pyridine-2-methanol
5-Methyl-3-nitro-2-(trifluoromethoxy)pyridine-4-carboxylic acid