Nyxoid

https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:7459
http://www.hmdb.ca/metabolites/HMDB0015314
http://www.genome.jp/dbget-bin/www_bget?drug:D08249
http://www.genome.jp/dbget-bin/www_bget?cpd:C07252
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=5284596
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46508816
https://www.chemspider.com/Chemical-Structure.4447644.html
http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=54795
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=7242
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=7459
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL80
https://zinc.docking.org/substances/ZINC000000389747
http://bidd.nus.edu.sg/group/cjttd/ZFTTDDRUG.asp?ID=DAP000097
http://www.pharmgkb.org/drug/PA450586
http://www.guidetopharmacology.org/GRAC/LigandDisplayForward?ligandId=1676
http://www.rxlist.com/cgi/generic3/naloxone.htm
https://www.drugs.com/cdi/naloxone.html
https://en.wikipedia.org/wiki/Naloxone