Synonyms: 1,2,4-triphenylpyrazolidine-3,5-dione;BRN 0288782;1,2,4-Triphenyl-3,5-dioxopyrazolidine;1,2,4-Triphenyl-3,5-pyrazolidinedione;3,5-Pyrazolidinedione, 1,2,4-triphenyl-;26485-72-3;55385-40-5;AC1L4UZX;AC1Q6L61;KST-1B5523;AR-1B5434;LS-128718;5-24-08-00004 (Beilstein Handbook Reference)