4-Amino-3-(difluoromethyl)-2-fluoro-5-nitropyridine
3-Amino-4-(difluoromethyl)-2-methoxy-5-(trifluoromethyl)pyridine
2-Amino-4-(difluoromethyl)-3-fluoro-5-methylpyridine
3-Amino-2-(difluoromethyl)-5-methoxy-6-(trifluoromethyl)pyridine
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