Methyl 2-(difluoromethyl)-3-hydroxy-5-(trifluoromethoxy)pyridine-6-acetate
4-(Fluoromethyl)-2-iodo-3-methoxy-5-(trifluoromethoxy)pyridine
5-(Fluoromethyl)-3-iodo-4-methoxy-2-(trifluoromethoxy)pyridine
Methyl 2-(difluoromethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine-5-acetate