| Label | Id | |
|---|---|---|
| 1-methyl-3-(2-methylpropyl)-3,9-dihydro-1H-purine-2,6-dione | http://purl.obolibrary.org/obo/CHEBI_43253 | |
| 3-isobutyl-1-methyl-3,9-dihydro-1H-purine-2,6-dione | http://purl.obolibrary.org/obo/CHEBI_43253 | |
| 3-ISOBUTYL-1-METHYLXANTHINE | http://purl.obolibrary.org/obo/CHEBI_43253 | |
| 3-isobutyl-1-methyl-9H-xanthine | http://purl.obolibrary.org/obo/CHEBI_43253 |