| Label | Id | |
|---|---|---|
| Atractylol | http://purl.obolibrary.org/obo/CHEBI_80796 | |
| Arthrofactin | http://purl.obolibrary.org/obo/CHEBI_80022 | |
| Arundoin | http://purl.obolibrary.org/obo/CHEBI_80794 | |
| Atractylone | http://purl.obolibrary.org/obo/CHEBI_80796 | |
| Atractyloxide | http://purl.obolibrary.org/obo/CHEBI_80796 | |
| Atropaldehyde | http://purl.obolibrary.org/obo/CHEBI_80590 | |
| Autumnaline | http://purl.obolibrary.org/obo/CHEBI_80672 | |
| Alnusenone | http://purl.obolibrary.org/obo/CHEBI_80831 | |
| Axenomycin | http://purl.obolibrary.org/obo/CHEBI_80118 | |
| Ascidiacyclamide | http://purl.obolibrary.org/obo/CHEBI_80067 | |
| BNP | http://purl.obolibrary.org/obo/CHEBI_80234 | |
| Aceon | http://purl.obolibrary.org/obo/CHEBI_8025 | |
| Acetophenetidin | http://purl.obolibrary.org/obo/CHEBI_8050 | |
| Acetophenetidine | http://purl.obolibrary.org/obo/CHEBI_8050 | |
| Acetophenetin | http://purl.obolibrary.org/obo/CHEBI_8050 |