| 3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-1 |
| Tetrahydrophthalic anhydride |
| 4-cyclohexene-1,2-dicarboxylic anhydride |
| 1,2,3,6-tetrahydrophthalic acid anhydride |
| 1,2,3,6-tetrahydrophthalic anhydride |
| 3a,4,7,7a-tetrahydro-3-isobenzofurandione |
| 3a,4,7,7a-tetrahydro-1,3-benzofurandione |
| 4-cyclohexene-1,2-dicarboxylic acid anhydride |
| anhydrid kyseliny tetrahydroftalove |
| anhydride tetrahydrophtalique |
| butadiene-maleic anhydride adduct |
| cis-1,2,3,6-tetrahydrophthalic anhydride |
| cis-4-cyclohexene-1,2-dicarboxylic anhydride |
| delta(4)-tetrahydrophthalic anhydride |
| delta(sup 4)-tetrahydrophthalic anhydride |
| maleic anhydride adduct of butadiene |
| 1,2,3,6-tetrahydro-phthalic anhydrid |
| tetrahydroftalanhydrid |
| tetrahydrophthalic acid anhydride |
| thpa |
| tetrahydrophthalic |
| tetrahydrophthalic anhydrides |
| tetrahydrophthalicacidanhydride |
| 1,3-Isobenzofurandione,3a,4,7,7a-tetrahydro- |
