3-(Difluoromethyl)-2-nitro-5-(trifluoromethoxy)pyridine-6-carboxylic acid
Ethyl 4-(fluoromethyl)-3-methoxy-6-(trifluoromethoxy)pyridine-2-carboxylate
4-(Fluoromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-5-acetonitrile
3-(Difluoromethyl)-2-nitro-4-(trifluoromethoxy)pyridine-5-carboxylic acid