2-Fluoro-5-iodo-4-(trifluoromethyl)pyridine
6-Methyl-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
4-Amino-2-(difluoromethyl)-3-nitropyridine-5-sulfonyl chloride
3-Amino-4-chloro-6-(trifluoromethoxy)pyridine-2-sulfonamide
+86(0) 189-6910-6387
[email protected]