1,3,3a,4,6,6a-hexahydropentalene-2,5-dione;1,3,3a,4,6,6a-hexahydropentalene-2,5-quinone;51716-63-3;74513-16-9;cis-Bicyclo[3.3.0]octane-3,7-dione;2,5(1H,3H)-Pentalenedione, tetrahydro-, cis-;NSC139193;ZINC00406950;192104_ALDRICH;EINECS 257-357-2;cis-Tetrahydropentalene-2,5(1H,3H)-dione
1,3,3a,4,6,6a-hexahydropentalene-2,5-dione