Anoion

https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:2663
http://www.hmdb.ca/metabolites/HMDB0015250
http://www.genome.jp/dbget-bin/www_bget?drug:D02910
http://www.genome.jp/dbget-bin/www_bget?cpd:C06823
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=2157
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46507387
https://www.chemspider.com/Chemical-Structure.2072.html
http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=18957
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=703
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=2663
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL633
https://zinc.docking.org/substances/ZINC000003830212
http://bidd.nus.edu.sg/group/cjttd/ZFTTDDRUG.asp?ID=DAP000496
http://www.pharmgkb.org/drug/PA448383
http://www.guidetopharmacology.org/GRAC/LigandDisplayForward?ligandId=2566
https://www.ebi.ac.uk/pdbe-srv/pdbechem/chemicalCompound/show/BBI
http://www.rxlist.com/cgi/generic/amiodarone.htm
https://www.drugs.com/amiodarone.html
https://en.wikipedia.org/wiki/Amiodarone