4-Amino-3-(bromomethyl)-2-(difluoromethyl)-5-iodopyridine
3-Amino-5-(bromomethyl)-2-(difluoromethyl)-4-iodopyridine
Ethyl 2-amino-3-(difluoromethyl)-4-nitropyridine-5-carboxylate
Methyl 5-amino-4-(difluoromethyl)-3-nitropyridine-2-carboxylate
+86(0) 189-6910-6387
[email protected]