2958-72-7

pentacycloundecanedione WTUFOKOJVXNYTJ-MFAOOUEMSA-N 6).0(3,10).0(5,9))-undecane-pentacyclo(5.4.0.0( pentacyclo(5.4.0.0(2,6).0(3,10).0(5,9))-undecane- PENTACYCLO[5.4.0(2,6).0(3,10).0(5,9)]UNDECANE-8,11-DIONE Pentacyclo[5.4.0.0(2,6).0(3,10).0(5,9)]undecane-8,11-dione hexahydro-1,2,4-ethanylidene-1H-cyclobuta[cd]pentalene-5,7[1aH]-dione Hexahydro-1,2,4-ethanylylidene-1H-cyclobuta[cd]pentalene-5,7(1aH)-dione 1,2,4-Ethanylylidene-1H-cyclobuta[cd]pentalene-5,7(1aH)-dione, hexahydro-