Freeton

https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:3223
http://www.hmdb.ca/metabolites/HMDB0014633
http://www.genome.jp/dbget-bin/www_bget?drug:D07593
http://www.genome.jp/dbget-bin/www_bget?cpd:C06861
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=2477
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46508113
https://www.chemspider.com/Chemical-Structure.2383.html
http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50001859
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=1827
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=3223
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL49
https://zinc.docking.org/substances/ZINC000001530571
http://bidd.nus.edu.sg/group/cjttd/ZFTTDDRUG.asp?ID=DAP000031
http://www.pharmgkb.org/drug/PA448689
http://www.guidetopharmacology.org/GRAC/LigandDisplayForward?ligandId=36
http://www.rxlist.com/cgi/generic/buspir.htm
https://www.drugs.com/buspirone.html
https://en.wikipedia.org/wiki/Buspirone