Also Called: cis-1,2,3,6-Tetrahydro-4-methylphthalic anhydride(Note: see also CAS No 3425-89-6; 5333-84-6; 11070-44-3; 26590-20-5; 34090-76-1 & 42498-58-80);cis-1,2,3,6-tetrahydro-4-methylphthalic anhydride;<i>cis</i>-1,2,3,6-tetrahydro-4-methylphthalic anhydride;cis-1,2,3,6-Tetrahydro-4-methylphthalsäureanhydrid;cis-1,2,3,6-Tetrahydro-4-methylphthals‰ureanhydrid;1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-5-methyl-, cis-;1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-5-methyl-, (3aR,7aS)-rel-;bezwodnik cis-4-metylo-1,2,3,6-tetrahydroftalowy