2-(Difluoromethyl)-3-nitro-4-(trifluoromethyl)pyridine-6-sulfonyl chloride
Ethyl 4-(chloromethyl)-6-cyano-2-(trifluoromethoxy)pyridine-3-acetate
Ethyl 5-(difluoromethyl)-3-iodopyridine-2-acetate
Ethyl 6-amino-5-cyanonicotinate
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