Methyl 4-methyl-3-nitro-2-(trifluoromethoxy)pyridine-5-acetate
6-(Aminomethyl)-2-(difluoromethyl)-4-methyl-3-(trifluoromethoxy)pyridine
3-(Fluoromethyl)-5-methyl-6-nitro-2-(trifluoromethoxy)pyridine
2-(Aminomethyl)-6-(difluoromethyl)-3-methyl-4-(trifluoromethoxy)pyridine