3,6-Diamino-2-(difluoromethyl)-4-iodopyridine
3,5-Diamino-2-(difluoromethyl)-4-(trifluoromethyl)pyridine
2,5-Diamino-3-(difluoromethyl)-6-iodopyridine
3,4-Diamino-5-(difluoromethyl)-2-(trifluoromethyl)pyridine
+86(0) 189-6910-6387
[email protected]