4-Bromo-3-(difluoromethyl)-2-nitro-5-(trifluoromethyl)pyridine
4-(Aminomethyl)-3-bromo-6-(difluoromethyl)-2-methylpyridine
3-Bromo-4-(difluoromethyl)-2-nitro-5-(trifluoromethyl)pyridine
Methyl 3-bromo-2-(difluoromethyl)-6-hydroxypyridine-5-acetate
+86(0) 189-6910-6387
[email protected]