The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/by/3.0/). For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.
An aminoalcohol that is N(1)-(5-aminopentyl)pentane-1,5-diamine substituted by hydroxy groups at positions 2, 2', 4 and 4' (the 2R,4S,2'R,4'S-stereoisomer). It is a toxin produced by several plant species and the casual agent of gousiekte (''quick'' disease).