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.
A member of the class of triazolopyridazines that is 6-(1-methylpyrazol-4-yl)[1,2,4]triazolo[4,3-b]pyridazine-3-thiol in which the thiol hydrogen is replaced by a quinolin-6-yl group.