1,2-Diphenyl-4-(2-(5-indanylcarbonyl)ethyl)-3,5-pyrazolidinedione 13111-00-7 3,5-Pyrazolidinedione, 1,2-diphenyl-4-(2-(5-indanylcarbonyl)ethyl)- 5-24-09-00339 (Beilstein Handbook Reference) BRN 0586382