3-(Difluoromethyl)-2-nitro-4-(trifluoromethyl)pyridine-5-sulfonyl chloride
3-Fluoro-2-hydroxy-4-nitro-6-(trifluoromethoxy)pyridine
2-Chloro-6-cyano-3-(difluoromethyl)-5-fluoropyridine
3-(Difluoromethyl)-5-iodo-4-methylpyridine-2-carboxamide
+86(0) 189-6910-6387
[email protected]