2-Chloro-4-(difluoromethyl)-5-hydroxypyridine-3-carboxylic acid
2-Chloro-4-(difluoromethyl)-3-hydroxypyridine-5-carboxylic acid
2-Chloro-3-(difluoromethyl)-6-hydroxy-5-methoxypyridine
2-Chloro-3-(difluoromethyl)-6-hydroxypyridine-4-carboxylic acid
+86(0) 189-6910-6387
[email protected]