2,5-Difluoro-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine
6-Amino-4-bromo-3-(trifluoromethoxy)pyridine-2-carboxylic acid
4,6-Difluoro-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine
2-Amino-4-bromo-3-(trifluoromethoxy)pyridine-5-carboxylic acid
+86(0) 189-6910-6387
[email protected]