6-(Chloromethyl)-3-cyano-4-(difluoromethyl)-2-hydroxypyridine
6-Chloro-4-(difluoromethyl)-2-iodopyridine-3-sulfonyl chloride
4-(Aminomethyl)-3-chloro-5-(difluoromethyl)-2-nitropyridine
2-Chloro-3-(difluoromethyl)-5-iodopyridine-4-sulfonyl chloride
+86(0) 189-6910-6387
[email protected]