Ethyl 4-(difluoromethyl)-6-methoxy-3-(trifluoromethyl)pyridine-2-acetate
Ethyl 4-(difluoromethyl)-2-methoxy-3-(trifluoromethyl)pyridine-6-acetate
2-(Aminomethyl)-5-(difluoromethyl)-4-methyl-3-(trifluoromethyl)pyridine
Ethyl 5-(difluoromethyl)-3-methoxy-4-(trifluoromethyl)pyridine-2-acetate