331719-57-4 Basic information More.. Product Name: 1,3-diphenyl-1H-pyrazole-4,5-dione 4-[(2,5-dichlorophenyl)hydrazone] Synonyms: 1,3-diphenyl-1H-pyrazole-4,5-dione 4-[(2,5-dichlorophenyl)hydrazone] CAS: 331719-57-4 MF: C21H14Cl2N4O MW: 409.26806 EINECS: Mol File: 331719-57-4.mol Information Error Report Your Email:	Browse by province 331719-57-4 Suppliers Global suppliers 331719-57-4 Recommend Suppliers Recommend You Select Member Companies... 1
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