英文别名cis-1,5-Dimethylbicyclo[3.3.0]octane-3,7-dione; 3a,6a-dimethyl-1,3,4,6-tetrahydropentalene-2,5-dione; 1,5-dimethyl-bicyclo<3.3.0>octandion; 1,5-Dimethylbicyclo<3.3.0>octan-3,7-dione; 1,5-Dimethylbicyclo<3.3.0>octan-3,7-dion; rel-(3aR,6aR)-3a,6a-diMethyl-octahydropentalene-2,5-dione; 3A,6A-DIMETHYLPERHYDROPENTALENE-2,5-DIONE; 1,5-dimethylbicyclo<3.3.0>octane-3,7-dione; cis-tetrahydro-3a,6a-dimethylpentalene-2,5(1H,3H)-dione; 3a,6a-Dimethyltetrahydro-2,5(1H,3H)-pentalenedione; 3a,6a-dimethyltetrahydropentalene-2,5(1H,3H)-dione; (3aβ,6aβ)-3a,6a-Dimethyloctahydropentalene-2,5-dione; 1β,5β-Dimethylbicyclo[3.3.0]octane-3,7-dione; 3a,4,6,6a-Tetrahydro-3aα,6aα-dimethyl-2,5(1H,3H)-pentalenedione; 3aβ,6aβ-Dimethyltetrahydropentalene-2,5(1H,4H)-dione 
