7486-35-3
三丁基乙烯基锡
+
110821-43-7
ethyl 1-(4-chlorophenyl)-5-iodopyrazole-4-carboxylate
→
786727-23-9
ethyl 1-(4-chlorophenyl)-5-ethenylpyrazole-4-carboxylate
786727-24-0
1-(4-chlorophenyl)-5-ethenylpyrazole-4-carboxylic acid