4-(Difluoromethyl)-6-hydroxy-3-methoxy-2-nitropyridine
3-(Difluoromethyl)-5-hydroxy-2-methyl-4-nitropyridine
3-(Difluoromethyl)-5-hydroxy-2-iodopyridine-4-carboxaldehyde
3-(Difluoromethyl)-4-hydroxy-2-methyl-5-nitropyridine
+86(0) 189-6910-6387
[email protected]