3-(Difluoromethyl)-2-fluoro-5-nitropyridine-4-carboxamide
4-(Difluoromethyl)-5-fluoro-3-nitropyridine-2-carboxamide
4-(Difluoromethyl)-3-fluoro-2-nitropyridine-6-carboxamide
4-(Difluoromethyl)-6-fluoro-2-nitropyridine-3-carboxamide
+86(0) 189-6910-6387
[email protected]