| 1,3-Isobenzofurandione,hexahydro-5-methyl- |
| 3-Isobenzofurandione, hexahydro-5-methyl-1 |
| 5-Methyl hexahydro-1,3-isobenzofurandione |
| 5-Methylhexahydrophthalic anhydride |
| hexahydro-5-methyl-3-isobenzofurandione |
| 4-methylcyclohexyl-1,6-dicarboxylic acid anhydride |
| hexahydro-4-methylphthalic anhydride, mixture of cis and trans |
