1,2-Difenil-3,5-dicheto-4-(o-ossi-m-allil-benziliden)-pirazolidina [Italian] 114279-46-8 3,5-Pyrazolidinedione, 4-(3-allylsalicylidene)-1,2-diphenyl- 4-(3-Allylsalicylidene)-1,2-diphenyl-3,5-pyrazolidinedione 4-25-00-00365 (Beilstein Handbook Reference) BRN 0339265 DA-239 P.M. 396