3-Amino-5-(difluoromethyl)-2-methoxypyridine-6-carbonyl chloride
5-Amino-3-(difluoromethyl)-4-methoxy-2-methylpyridine
2-(Chloromethyl)-4-cyano-6-(difluoromethyl)-3-hydroxypyridine
4-(4-Methyl-2-nitrobenzoyl)pyridine
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