Methyl 6-(difluoromethyl)-3-methoxy-2-methylpyridine-4-carboxylate
6-Amino-4-mercaptonicotinonitrile
3-Amino-5-(difluoromethyl)pyridine-2-sulfonyl chloride
2,6-Diamino-4-(difluoromethyl)-3-nitropyridine
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