Methyl 2-(difluoromethyl)-4-methoxy-5-(trifluoromethyl)pyridine-3-acetate
Methyl 2-(difluoromethyl)-4-methoxy-3-(trifluoromethyl)pyridine-5-acetate
Methyl 2-(difluoromethyl)-3-methoxy-6-(trifluoromethyl)pyridine-4-acetate
5-(Aminomethyl)-2-(difluoromethyl)-3-methylpyridine-6-acetonitrile