3-(Difluoromethyl)-2-nitro-6-(trifluoromethyl)pyridine
2-(Chloromethyl)-5-(difluoromethyl)-4-nitropyridine
6-Cyano-2,3-dibromo-5-(difluoromethyl)pyridine
2-(Chloromethyl)-4-(difluoromethyl)-5-nitropyridine
+86(0) 189-6910-6387
[email protected]