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