| Label | Id | |
|---|---|---|
| 5,5-dimethyl-3-{[1-(4-nitrophenylsulfonyl)oxy]ethyl}-butyrolactone | http://purl.obolibrary.org/obo/CHEBI_61549 | |
| 3-{[1-(4-nitrophenylsulfonyl)oxy]ethyl}-5,5-dimethylbutyrolactone | http://purl.obolibrary.org/obo/CHEBI_61549 | |
| 5,5-dimethyl-3-{[1-(4-nitrophenylsulfonyl)oxy]ethyl}-dihydro-2(3H)-furanone | http://purl.obolibrary.org/obo/CHEBI_61549 | |
| 1-(5,5-dimethyl-2-oxotetrahydrofuran-3-yl)ethyl 4-nitrobenzenesulfonate | http://purl.obolibrary.org/obo/CHEBI_61549 |