Levo-ornithine

http://classyfire.wishartlab.com/tax_nodes/C0000000
http://classyfire.wishartlab.com/tax_nodes/C0000264
http://classyfire.wishartlab.com/tax_nodes/C0000265
http://classyfire.wishartlab.com/tax_nodes/C0000013
http://classyfire.wishartlab.com/tax_nodes/C0004146
http://classyfire.wishartlab.com/tax_nodes/C0000262
http://classyfire.wishartlab.com/tax_nodes/C0004176
http://classyfire.wishartlab.com/tax_nodes/C0001137
http://classyfire.wishartlab.com/tax_nodes/C0001205
http://classyfire.wishartlab.com/tax_nodes/C0004557
http://classyfire.wishartlab.com/tax_nodes/C0003940
http://classyfire.wishartlab.com/tax_nodes/C0000469
http://classyfire.wishartlab.com/tax_nodes/C0004150
http://classyfire.wishartlab.com/tax_nodes/C0001831
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:15729
http://www.genome.jp/dbget-bin/www_bget?cpd:C00077
http://www.hmdb.ca/metabolites/HMDB0000214
http://www.genome.jp/dbget-bin/www_bget?cpd:C00077
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=6262
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46505239
https://www.chemspider.com/Chemical-Structure.6026.html
http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50487430
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=7704
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=15729
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL446143
https://zinc.docking.org/substances/ZINC000001532530
http://www.pharmgkb.org/drug/PA164783814
http://www.guidetopharmacology.org/GRAC/LigandDisplayForward?ligandId=725
https://www.ebi.ac.uk/pdbe-srv/pdbechem/chemicalCompound/show/ORN
http://www.pdrhealth.com/drug_info/nmdrugprofiles/nutsupdrugs/lor_0190.shtml
https://en.wikipedia.org/wiki/Ornithine