4-Cyano-5-(difluoromethyl)-2-nitropyridine-3-carbonyl chloride
4-(Difluoromethyl)-3-fluoro-2-methylpyridine-6-sulfonyl chloride
3-Amino-2-(chloromethyl)-4-(difluoromethyl)-6-nitropyridine
6-Fluoro-2-(trifluoromethoxy)pyridine-3-sulfonyl chloride
+86(0) 189-6910-6387
[email protected]