Difosfonal

http://classyfire.wishartlab.com/tax_nodes/C0000000
http://classyfire.wishartlab.com/tax_nodes/C0000264
http://classyfire.wishartlab.com/tax_nodes/C0000419
http://classyfire.wishartlab.com/tax_nodes/C0000327
http://classyfire.wishartlab.com/tax_nodes/C0000327
http://classyfire.wishartlab.com/tax_nodes/C0001302
http://classyfire.wishartlab.com/tax_nodes/C0004557
http://classyfire.wishartlab.com/tax_nodes/C0000400
http://classyfire.wishartlab.com/tax_nodes/C0001516
http://classyfire.wishartlab.com/tax_nodes/C0003940
http://classyfire.wishartlab.com/tax_nodes/C0004150
http://classyfire.wishartlab.com/tax_nodes/C0001026
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:110423
http://www.hmdb.ca/metabolites/HMDB0014858
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=25419
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46508646
https://www.chemspider.com/Chemical-Structure.23731.html
http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50216172
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=3350
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=110423
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL12318
https://zinc.docking.org/substances/ZINC000029747100
http://bidd.nus.edu.sg/group/cjttd/ZFTTDDRUG.asp?ID=DAP000564
http://www.pharmgkb.org/drug/PA10239
https://en.wikipedia.org/wiki/Clodronic_acid