2-Amino-5-(difluoromethyl)-4-fluoro-3-nitropyridine
6-Amino-3-(difluoromethyl)-4-methoxypyridine-2-acetonitrile
5-Amino-2-(difluoromethyl)-3-methoxy-6-methylpyridine
2-Amino-4-(chloromethyl)-5-(difluoromethyl)-3-methoxypyridine
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