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