786727-23-9
ethyl 1-(4-chlorophenyl)-5-ethenylpyrazole-4-carboxylate
→
786727-24-0
1-(4-chlorophenyl)-5-ethenylpyrazole-4-carboxylic acid
786727-25-1
1-(4-chlorophenyl)-5-ethenylpyrazole-4-carbonyl chloride