97674-02-7
三丁基(1-乙氧基乙烯)锡
+
110821-43-7
ethyl 1-(4-chlorophenyl)-5-iodopyrazole-4-carboxylate
→
786727-28-4
ethyl 5-acetyl-1-(4-chlorophenyl)pyrazole-4-carboxylate