3-Methoxy-4-(trifluoromethoxy)pyridine-2-sulfonyl chloride
Methyl 6-(aminomethyl)-3-(difluoromethyl)pyridine-2-carboxylate
4,5-Dichloro-2-(difluoromethyl)pyridine-3-sulfonyl chloride
5-(Chloromethyl)-4-fluoro-3-nitro-2-(trifluoromethoxy)pyridine
+86(0) 189-6910-6387
[email protected]