英文别名3,3'',5'-trimethyl-1,1'',2'-triphenyl-1H,1''H-[4,4':4',4''-terpyrazole]-3',5,5''(2'H,4H,4''H)-trione; 5,5',5''-Trimethyl-2,2',2''-triphenyl-[4,4':4',4''-ter-4H-pyrazole]-3,3',3''(2H,2'H,2''H)-trione; Edaravone impurity 3; 2,4-Dihydro-4,4-bis(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)-5-methyl-2-phenyl-3H-pyrazol-3-one; 5,5',5''-Trimethyl-2,2',2''-triphenyl-2,2'',4,4''-tetrahydro-3H,3''H-[4,4':4',4''-terpyrazole]-3,3',3''(2'H)-trione; [4,4':4',4''-Ter-4H-pyrazole]-3,3',3''(2H,2'H,2''H)-trione, 5,5',5''-trimethyl-2,2',2''-triphenyl- (9CI); 4,4-Bis-(3-methyl-phenyl-pyrazolin-5-on-4-yl)-3-methyl-1-phenyl-pyrazolin-5-on; 5-methyl-4,4-bis(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)-2-phenylpyrazol-3-one; Edaravone Impurity 7 
