4-Methyl-6-nitro-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-(Aminomethyl)-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-4-carboxylic acid
2-(Difluoromethyl)-5-methoxy-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
Ethyl 2-methyl-5-nitro-4-(trifluoromethoxy)pyridine-3-carboxylate