Tin Difluoride

http://classyfire.wishartlab.com/tax_nodes/C0000001
http://classyfire.wishartlab.com/tax_nodes/C0000424
http://classyfire.wishartlab.com/tax_nodes/C0000444
http://classyfire.wishartlab.com/tax_nodes/C0000574
http://classyfire.wishartlab.com/tax_nodes/C0000574
http://classyfire.wishartlab.com/tax_nodes/C0004039
http://www.genome.jp/dbget-bin/www_bget?drug:D05919
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=24550
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=347827893
https://www.chemspider.com/Chemical-Structure.22956.html
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=10030
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=135933
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL1909079
https://www.drugs.com/pro/stannous-fluoride-oral-rinse.html
https://en.wikipedia.org/wiki/Tin(II)_fluoride