3-Amino-2-(difluoromethyl)-4-fluoro-5-nitropyridine
3-Amino-5-(difluoromethyl)-2-fluoro-4-methoxypyridine
2-Amino-6-(difluoromethyl)-3-fluoro-4-nitropyridine
2-Amino-6-(bromomethyl)-5-(difluoromethyl)-3-fluoropyridine
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