Ryanodex

http://www.genome.jp/dbget-bin/www_bget?drug:D02347
http://www.genome.jp/dbget-bin/www_bget?cpd:C06939
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=6914273
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46504976
https://www.chemspider.com/Chemical-Structure.5290202.html
http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50198767
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=3105
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=4317
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL1201288
https://zinc.docking.org/substances/ZINC000002568036
http://bidd.nus.edu.sg/group/cjttd/ZFTTDDRUG.asp?ID=DNC001623
http://www.pharmgkb.org/drug/PA449208
http://www.guidetopharmacology.org/GRAC/LigandDisplayForward?ligandId=4172
http://www.rxlist.com/cgi/generic/dantrolene.htm
https://www.drugs.com/cdi/dantrolene.html
https://en.wikipedia.org/wiki/Dantrolene