786727-28-4
ethyl 5-acetyl-1-(4-chlorophenyl)pyrazole-4-carboxylate
→
786727-29-5
5-acetyl-1-(4-chlorophenyl)pyrazole-4-carboxylic acid
786727-30-8
5-acetyl-1-(4-chlorophenyl)pyrazole-4-carbonyl chloride