3-Amino-2-chloro-5-(difluoromethyl)-4-fluoropyridine
3-Amino-5-bromo-4-(difluoromethyl)-2-(trifluoromethyl)pyridine
6-Amino-2-chloro-3-(difluoromethyl)-4-fluoropyridine
3-Amino-2-bromo-6-(difluoromethyl)-5-(trifluoromethyl)pyridine
+86(0) 189-6910-6387
[email protected]