2-(Difluoromethyl)-3-nitropyridine-4-acetic acid
6-(Chloromethyl)-2,3-diamino-4-(difluoromethyl)pyridine
Methyl 3-(difluoromethyl)-4-(trifluoromethyl)pyridine-5-acetate
4-(Chloromethyl)-2,3-diamino-6-(difluoromethyl)pyridine
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