| Label | Id | |
|---|---|---|
| 1,3,3a,4,7,7a-hexahydro-2-benzofuran-1,3-dione | 180650 | |
| 3a,4,7,7a-tetrahydro-1,3-isobenzofurandione | 180650 | |
| THPA | 180650 | |
| Tetrahydroftalanhydrid | 180650 | |
| Tetrahydrophthalsaeureanhydrid | 180650 | |
| 4-cyclohexene-1,2-dicarboxylic anhydride | 180650 | |
| Delta(4)-tetrahydrophthalic anhydride | 180650 | |
| Rikacid TH | 180650 | |
| Rikacid THPA | 180650 | |
| cyclohexene-4,5-dicarboxylic anhydride | 180650 | |
| tetrahydrophthalic anhydride | 180650 | |
| 1,2,3,6-tetrahydrophthalic acid anhydride | 180650 | |
| 4-cyclohexene-1,2-dicarboxylic acid anhydride | 180650 | |
| memtetrahydro phtalic anhydride | 180650 | |
| tetrahydrophthalic acid anhydride | 180650 |