Methyl 5-amino-2-(chloromethyl)-3-(difluoromethyl)pyridine-4-carboxylate
6-Cyano-3-methoxy-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride
4-Cyano-5-(difluoromethyl)-2,3-diiodopyridine
2-(Chloromethyl)-6-cyano-3-(difluoromethyl)-4-iodopyridine
+86(0) 189-6910-6387
[email protected]