英文名称
5-[[6-[(5-Cyano-1,1,1-trifluoro-2,3-dimethylheptan-2-yl)oxymethyl]-1-ethyl-4-(methoxymethyl)-2,5-dioxo-3a,6a-dihydroimidazo[4,5-d]imidazol-3-yl]methoxy]-2-ethyl-6,6,6-trifluoro-4-methyl-5-(trifluoromethyl)hexanenitrile;1,3-diethyl-4,6-bis(methoxymethyl)-3a,6a-dihydroimidazo[4,5-d]imidazole-2,5-dione