| Label | Id | |
|---|---|---|
| (4aR,9aR)-8,8-dimethyl-1-methylidene-2-oxo-4a,6a,7,9-tetrahydro-4H-pentaleno[1,6a-c]pyran-5-carboxylic acid | 181063 | |
| Penicillin F | 81063 |
| Label | Id | |
|---|---|---|
| (4aR,9aR)-8,8-dimethyl-1-methylidene-2-oxo-4a,6a,7,9-tetrahydro-4H-pentaleno[1,6a-c]pyran-5-carboxylic acid | 181063 | |
| Penicillin F | 81063 |