5-Chloro-2-nitro-4-phenylpyridine
3-Chloro-6-phenylpyridine-2-carbonyl chloride
4-Chloro-3-nitro-2-phenylpyridine
3-Chloro-5-phenylpyridine-2-carbonyl chloride
+86(0) 189-6910-6387
[email protected]