Methyl 3-(2,3,5-trichlorophenyl)-6-(trifluoromethyl)picolinate
Methyl 2-(2,3,5-trichlorophenyl)-4-(trifluoromethyl)nicotinate
4-Methoxy-2-(2,3,6-trichlorophenyl)-3-(trifluoromethyl)pyridine
2-Methoxy-3-(2,3,5-trichlorophenyl)-4-(trifluoromethyl)pyridine