4-Hydroxy-3-(trifluoromethoxy)pyridine-5-sulfonyl chloride
4-Methyl-2-nitro-6-(trifluoromethoxy)pyridine-3-sulfonyl chloride
4-(Bromomethyl)-3-(difluoromethyl)-6-(trifluoromethyl)pyridine-2-carboxaldehyde
5-Chloro-3-methoxy-2-nitropyridine
+86(0) 189-6910-6387
[email protected]