3-Amino-2-(difluoromethyl)-4-iodo-6-methylpyridine
3-Amino-5-(difluoromethyl)-4-iodo-2-methylpyridine
2-Amino-3-(chloromethyl)-5-(difluoromethyl)-6-nitropyridine
5-Amino-4-(difluoromethyl)-2-iodo-3-methylpyridine
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