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