4-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione;4-methyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione;4-methyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-quinone;35438-82-5;5333-84-6;3-Methyltetrahydrophthalic anhydride;4-Cyclohexene-1,2-dicarboxylic anhydride, 3-methyl-;Maleic anhydride and 1,3-pentadiene adduct;NSC2352;NSC154772;cis,cis-3-Methyl-4-cyclohexene-1,2-dicarboxylic acid anhydride;3-Methyl-4-cyclohexene-1,2-dicarboxylic anhydride;NSC87811;3-Methyl-delta-4-tetrahydrophthalic anhydride;EINECS 226-247-6;NSC 2352;1,2,3,6-Tetrahydro-3-methylphthalic anhydride;1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-4-methyl-;3-Methyl-.delta.(4)-tetrahydrophthalic anhydride;3-Methyl-.delta.-4-tetrahydrophthalic anhydride;3-Methyl-1,2,3,6-tetrahydrophthalic anhydride
4-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione