Methyl 3-(difluoromethyl)-6-methoxy-4-(trifluoromethoxy)pyridine-2-acetate
Methyl 5-(difluoromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-4-acetate
6-(Bromomethyl)-4-methyl-3-nitro-2-(trifluoromethoxy)pyridine
6-(Difluoromethyl)-3-methoxy-2-(trifluoromethoxy)pyridine-4-carboxylic acid