Keywords compound
bigg.metabolite BiGG Metabolite
chebi Chemical Entities of Biological Interest
chembl.compound ChEMBL Compound
drugbank.salt DrugBank Salts
hmdb Human Metabolome Database
inchikey InChIKey
iuphar.ligand Guide to Pharmacology Ligand
molgluedb MolGlueDB
nmrxiv.compound nmrXiv compound
npass Natural Product Activity and Species Source Database
pdb-ccd Chemical Component Dictionary
pubchem.compound PubChem compound
pubchem.substance PubChem Substance ID (SID)
sweet.mac SWEET Ontology Material Compound
unpd Universal Natural Products Database