Methyl 3-fluoro-6-(2,3,6-trichlorophenyl)picolinate
Methyl 6-fluoro-5-(2,3,5-trichlorophenyl)nicotinate
Methyl 2-fluoro-5-(2,3,6-trichlorophenyl)nicotinate
3-(Difluoromethyl)-2-fluoropyridine-5-carboxaldehyde
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