Methyl 4-methoxy-2-methyl-5-(trifluoromethoxy)pyridine-3-acetate
5-(Fluoromethyl)-4-methoxy-2-methyl-3-(trifluoromethoxy)pyridine
Methyl 6-methoxy-2-methyl-3-(trifluoromethoxy)pyridine-4-acetate
3-(Fluoromethyl)-4-methoxy-5-methyl-2-(trifluoromethoxy)pyridine