4-Amino-2-(aminomethyl)-3-bromo-5-(difluoromethyl)pyridine
5-Amino-2-bromo-4-(difluoromethyl)-3-methoxypyridine
4-(Difluoromethyl)-3,5-diiodopyridine-2-methanol
2-Amino-5-bromo-3-(difluoromethyl)-4-nitropyridine
+86(0) 189-6910-6387
[email protected]