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