2-Cyano-3-(difluoromethyl)-4-fluoropyridine-6-acetic acid
2-(Bromomethyl)-5-fluoro-3-iodo-4-(trifluoromethoxy)pyridine
2-Methoxy-5-(trifluoromethoxy)pyridine-4-sulfonyl chloride
Ethyl 5-(difluoromethyl)-3-nitropyridine-2-carboxylate
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