| Label | Id | |
|---|---|---|
| azacyclobutane | http://purl.obolibrary.org/obo/CHEBI_30968 | |
| azacyclopropane | http://purl.obolibrary.org/obo/CHEBI_30969 | |
| azetidine | http://purl.obolibrary.org/obo/CHEBI_30968 | |
| aziridine | http://purl.obolibrary.org/obo/CHEBI_30969 | |
| bikaverin | http://purl.obolibrary.org/obo/CHEBI_3096 | |
| butane-1,4-diyl | http://purl.obolibrary.org/obo/CHEBI_30963 | |
| butano | http://purl.obolibrary.org/obo/CHEBI_30963 | |
| dimethyleneimine | http://purl.obolibrary.org/obo/CHEBI_30969 | |
| ethyleneimine | http://purl.obolibrary.org/obo/CHEBI_30969 | |
| ethylenimine | http://purl.obolibrary.org/obo/CHEBI_30969 | |
| glycidol | http://purl.obolibrary.org/obo/CHEBI_30966 | |
| hexahydridoferrate(4-) | http://purl.obolibrary.org/obo/CHEBI_30964 | |
| hexahydridoferrate(II) | http://purl.obolibrary.org/obo/CHEBI_30964 | |
| oxetane | http://purl.obolibrary.org/obo/CHEBI_30965 | |
| oxiran-2-ylmethanol | http://purl.obolibrary.org/obo/CHEBI_30966 |