| Label | Id | |
|---|---|---|
| 4H-Pyrazolo(3,4-d)pyrimidin-4-one | http://purl.obolibrary.org/obo/CHEBI_40279 | |
| 6-methyl-7H-purine | http://purl.obolibrary.org/obo/CHEBI_40274 | |
| 6-Methyl-1H-purine | http://purl.obolibrary.org/obo/CHEBI_40274 | |
| 6-methyl-9H-purine | http://purl.obolibrary.org/obo/CHEBI_40274 | |
| 6-methylpurine | http://purl.obolibrary.org/obo/CHEBI_40274 | |
| AL-100 | http://purl.obolibrary.org/obo/CHEBI_40279 | |
| allopurinol | http://purl.obolibrary.org/obo/CHEBI_40279 | |
| Allopurinol | http://purl.obolibrary.org/obo/CHEBI_40279 | |
| Allopurinolum | http://purl.obolibrary.org/obo/CHEBI_40279 | |
| Alopurinol | http://purl.obolibrary.org/obo/CHEBI_40279 | |
| cyclophosphamide | http://purl.obolibrary.org/obo/CHEBI_4027 | |
| Cyclophosphamide anhydrous | http://purl.obolibrary.org/obo/CHEBI_4027 | |
| N,N-bis(2-chloroethyl)-1,3,2-oxazaphosphinan-2-amine 2-oxide | http://purl.obolibrary.org/obo/CHEBI_4027 | |
| N,N-bis(2-chloroethyl)tetrahydro-2H-1,3,2-oxazaphosphorin-2-amine 2-oxide | http://purl.obolibrary.org/obo/CHEBI_4027 | |
| Zyloprim (TN) | http://purl.obolibrary.org/obo/CHEBI_40279 |