英文别名
2,2,6,6-tetraethyl-4,8-dimethyl-6,7-dihydro-5H-s-indacene-1,3-dione;2,2,6,6-Tetraaethyl-4,8-dimethyl-6,7-dihydro-5H-s-indacen-1,3-dion;1.3-Dioxo-4.7-dimethyl-2.2.4'.4'-tetraaethyl-(cyclopenteno-1'.2':5.6-hydrinden);4.7-Dimethyl-2.2-diaethyl-5.6-diaethylmalonyl-hydrinden