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