英文别名
4-Butyl-1.2-bis-(4-methyl-phenyl)-pyrazolidin-3.5-dion;4-butyl-1,2-di-p-tolyl-pyrazolidine-3,5-dione;4-Butyl-1,2-di-p-tolyl-pyrazolidin-3,5-dion;1,5-Pyrazolidinedione, 1,2-bis(p-tolyl)-4-butyl-;4-butyl-1,2-bis(4-methylphenyl)pyrazolidine-3,5-dione