2-Cyano-5-(difluoromethyl)-6-fluoropyridine-3-carboxylic acid
4-(Difluoromethyl)-2-fluoro-6-(trifluoromethyl)pyridine-3-acetic acid
Ethyl 3-bromo-4-(trifluoromethyl)picolinate
3-(Chloromethyl)-2-iodo-6-(trifluoromethoxy)pyridine-4-carboxylic acid
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