N'-Acetyl-N'-(4-hydroxymethyl)phenylhydrazine ,its CAS NO. is 65734-38-5,the synonyms is Acetic acid, 2-(4-(hydroxymethyl)phenyl)hydrazide ; Hydrazine, 1-acetyl-2-(4-hydroxymethylphenyl)- ; N'-Acetyl-4-(hydroxymethyl)phenylhydrazine .