4-Amino-2-chloro-3-(difluoromethyl)-6-nitropyridine
6-Amino-2-chloro-4-(difluoromethyl)-3-iodopyridine
3-Amino-5-chloro-6-(difluoromethyl)-2-nitropyridine
2-Amino-6-chloro-3-(difluoromethyl)-4-iodopyridine
+86(0) 189-6910-6387
[email protected]