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