英文别名
3,3-Diethyl-1,5-diazabicyclo<3.3.0>octan-2,4,6,8-tetron;2,2-diethyl-pyrazolo[1,2-a]pyrazole-1,3,5,7-tetraone;3,3-Diethyl-<1,5>diaza-bicyclo<3.3.0>octan-2,4,6,8-tetraon;6,6-Diethyl-1H,5H-pyrazolo-<1,2-a>-2H,6H-pyrazol-1,3,5,7-tetron;2,2-Diethyl-perhydropyrazolo<1.2-a>pyridazoltetron-(1,3,5,7);6,6-diethylpyrazolo[1,2-a]pyrazole-1,3,5,7-tetrone