6-Methyl-3-nitro-4-(trifluoromethoxy)pyridine-2-acetic acid
Methyl 4-(aminomethyl)-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-carboxylate
2-Methyl-5-nitro-3-(trifluoromethoxy)pyridine-4-acetic acid
Methyl 4-(aminomethyl)-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-carboxylate