4,6-Dichloro-3-(difluoromethyl)-2-nitropyridine
2,4-Dichloro-3-(difluoromethyl)-5-nitropyridine
2,4-Diamino-3-(difluoromethyl)-5-methoxypyridine
2,3-Dichloro-4-(difluoromethyl)-5-nitropyridine
+86(0) 189-6910-6387
[email protected]