Methyl 6-chloro-3-(difluoromethyl)-2-fluoropyridine-4-acetate
Methyl 2-chloro-5-(difluoromethyl)-4-fluoropyridine-3-acetate
4-Chloro-6-(difluoromethyl)-3-fluoro-2-methoxypyridine
4-Chloro-2-(difluoromethyl)-3-fluoro-6-methoxypyridine
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