2-(Difluoromethyl)-6-nitro-4-(trifluoromethyl)pyridine-3-sulfonyl chloride
2-Chloro-6-(difluoromethyl)-3-fluoro-4-iodopyridine
2-Methyl-5-(trifluoromethyl)pyridine-4-carboxaldehyde
2-(Difluoromethyl)-3-nitropyridine-5-sulfonamide
+86(0) 189-6910-6387
[email protected]