Methyl 6-methoxy-5-(2,3,5-trichlorophenyl)picolinate
Ethyl 3-(chloromethyl)-4-methyl-2-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 5-methoxy-6-(2,3,6-trichlorophenyl)picolinate
Ethyl 3-(chloromethyl)-2-methyl-5-(trifluoromethoxy)pyridine-6-carboxylate