1,2,3,4-Cyclobutanetetracarboxylic Dianhydride

1,2,3,4-CYCLOBUTANETETRACARBOXYLIC DIANHYDRIDE
CYCLOBUTANE-1,2,3,4-TETRACARBOXYLIC DIANHYDRIDE
tetrahydrocyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetraone
1,2,3,4-CYCLOBUTANETETRACARBOXYLIC DIAN&
Maleic anhydride cyclic dimer.
Cyclobutanetetracarboxylic Dianhydride
1,2,3,4-cyclobutanetetracarboxylic acid dianhydride
1,2,3,4-Cyclobutanetetracarboxylic 1,2:3,4-dianhydride
Cyclobutanetetracarboxylic acid dianhydride
1,2,3,4-Cyclobutanetetracarboxylic acid 1,2:3,4-dianhydride
1,2,3,4-Cyclobutanetetracarboxylic acid-1,2:3,4-dianhydride
3a,3b,6a,6b-Tetrahydrocyclobuta[1,2-c:3,4-c']difuran 1,3,4,6-tetrone
3a,3b,6a,6b-Tetrahydrocyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone
4,9-Dioxatricyclo[5.3.0.02,6]decane-3,5,8,10-tetrone
Cyclobutane 1,2,3,4-tetracarboxylic acid 1,2:3,4-dianhydride