3-Amino-5-(chloromethyl)-6-(difluoromethyl)-2-nitropyridine
2-Amino-6-(bromomethyl)-5-(difluoromethyl)-3-methylpyridine
Methyl 4-amino-6-(bromomethyl)-2-(difluoromethyl)pyridine-3-acetate
3-Amino-5-(difluoromethyl)-2-methyl-6-(trifluoromethyl)pyridine