1,7-dioxadispiro[4.0.4^{6}.2^{5}]dodeca-3,9-diene-2,8-dione 1,7-dioxadispiro[4.0.4^{6}.2^{5}]dodeca-3,9-diene-2,8-quinone 90921-11-2 508-44-1 NSC94101 1,2-Cyclobutanediacrylic acid, 1,2-dihydroxy-, di-gamma-lactone 1,7-DIOXADISPIRO(4.0.4.2)DODECA-3,9-DIENE-2,8-DIONE 1,7-Dioxadispiro(4.0.4.2)dodeca-3,9-diene-2,8-dione, trans- 5-19-05-00101 (Beilstein Handbook Reference) Anemone camphor Anemonin BRN 0009390 Pulsatilla camphor NCI60_042100 1,7-Dioxadispiro[4.0.4.2]dodeca-3,9-diene-2,8-dione AIDS-012179 AIDS012179 NSC 94101