英文同义词: | Cyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone, tetrahydro-3a,6a-dimethyl-;1,3-Dimethyl-Cyclobutane-1,2,3,4-Tetracarboxylic Dianhydride;3A,6a-dimethyltetrahydrocyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetraone;1,3-dimethyl-1,2,3,4-cyclobutanetetracarboxylic acid dianhydride;Tetrahydro-3a,6a-dimethylcyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone;1,3-DMCBDA |