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