| Label | Id | |
|---|---|---|
| (2R,7R)-4,6-dimethyl-6,11-diazatetracyclo[7.6.1.02,7.012,16]hexadeca-1(16),5,9,12,14-pentaen-6-ium | http://purl.obolibrary.org/obo/CHEBI_65034 | |
| 6,8-dimethyl-6,7-didehydroergolin-6-ium | http://purl.obolibrary.org/obo/CHEBI_65034 | |
| 6,8-dimethyl-6,7-didehydroergoline | http://purl.obolibrary.org/obo/CHEBI_65034 |