Ethyl 3-(aminomethyl)-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-acetate
5-(Difluoromethyl)-3-methoxy-4-(trifluoromethoxy)pyridine-2-acetonitrile
3-(Difluoromethyl)-2-methyl-4-nitro-5-(trifluoromethoxy)pyridine
5-(Difluoromethyl)-4-methoxy-3-(trifluoromethoxy)pyridine-2-acetonitrile