4H-Pyran-3,5-dicarboxaldehyde, 4-ethynyl-, bis(phenylhydrazone) is a chemical compound registered under CAS number 67088-66-8, with the molecular formula C21H18N4O and a molecular weight of about 342.4 g/mol. ReagentForLab supplies 4H-Pyran-3,5-dicarboxaldehyde, 4-ethynyl-, bis(phenylhydrazone) for laboratory research and bulk production; product code 1965007. Send an inquiry for purity, packaging, price and lead time.