3-Amino-4-cyano-6-(difluoromethyl)pyridine-2-carbonyl chloride
2-Methyl-3-(trifluoromethoxy)pyridine-4-sulfonamide
Methyl 2-chloro-6-formylisonicotinate
Methyl 2-chloro-4-nitropyridine-6-acetate
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