英文别名
                        3-<1,4-Endoxo-cyclohexan-2,3-exo-cis-dicarboximido>-tetrahydropyran-2,6-dion;(1,3-dioxo-(3at,7at)-octahydro-4r,7c-epioxido-isoindol-2-yl)-pentanedioic acid anhydride;2-(2,6-dioxo-tetrahydro-pyran-3-yl)-(3at,7at)-hexahydro-4r,7c-epioxido-isoindole-1,3-dione