Ethyl 3-(difluoromethyl)-4-iodo-2-methylpyridine-6-acetate
Ethyl 6-cyano-4-(difluoromethyl)-3-fluoropyridine-2-acetate
Ethyl 2-chloro-6-(difluoromethyl)-3-fluoropyridine-5-acetate
Ethyl 2-(pyridin-3-yl)-5-(trifluoromethyl)benzoate
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