英文别名
<3,4,3',4'-Tetramethyl-5,5'-dioxo-bipyrazolinyl-(4,4')>;4,5,4',5'-tetramethyl-2,4,2',4'-tetrahydro-[4,4']bipyrazolyl-3,3'-dione;4,5,4',5'-Tetramethyl-2,4,2',4'-tetrahydro-[4,4']bipyrazolyl-3,3'-dion;4-(3,4-dimethyl-5-oxo-1H-pyrazol-4-yl)-3,4-dimethyl-1H-pyrazol-5-one