Chemical Entities of Biological Interest (ChEBI) Chemical Entities of Biological Interest (ChEBI) is a freely available dictionary of molecular entities focused on ‘small’ chemical compounds. The term ‘molecular entity’ refers to any constitutionally or isotopically distinct atom, molecule, ion, http://www.ebi.ac.uk/chebi/ ID: 528 | Rank: 2619 | Votes: 3.00 | Views: 1175 | Submitted: 20060324 |