metaboliteDataSource identifierCount
ChEBI 2184
HMDB 911
KEGG Compound 336
PubChem-compound 316
CAS 299
Wikidata 187
Chemspider 186
KNApSAcK 25
LIPID MAPS 16
ChEMBL compound 7
PubChem-substance 6
Reactome 2
KEGG Drug 1
DrugBank 1