1,2-Diphenyl-3,5-dioxo-4-benzoylaethylpyrazolidin [German] 1,2-Diphenyl-3,5-dioxo-4-benzoylethylpyrazolidine 3,5-Pyrazolidinedione, 4-(2-benzoylethyl)-1,2-diphenyl- 3,5-Pyrazolidinedione, 4-(3-oxo-3-phenylpropyl)-1,2-diphenyl- 3878-14-6 4-(2-Benzoylethyl)-1,2-diphenyl-3,5-pyrazolidinedione 4-(3-Oxo-3-phenylpropyl)-1,2-diphenyl-3,5-pyrazolidinedione 5-24-09-00311 (Beilstein Handbook Reference) BRN 0628973 Benzopyrazon Benzopyrazone