Isochron

http://classyfire.wishartlab.com/tax_nodes/C0000000
http://classyfire.wishartlab.com/tax_nodes/C0000002
http://classyfire.wishartlab.com/tax_nodes/C0001816
http://classyfire.wishartlab.com/tax_nodes/C0001987
http://classyfire.wishartlab.com/tax_nodes/C0001987
http://classyfire.wishartlab.com/tax_nodes/C0002648
http://classyfire.wishartlab.com/tax_nodes/C0004091
http://classyfire.wishartlab.com/tax_nodes/C0001152
http://classyfire.wishartlab.com/tax_nodes/C0000488
http://classyfire.wishartlab.com/tax_nodes/C0004140
http://classyfire.wishartlab.com/tax_nodes/C0001167
http://classyfire.wishartlab.com/tax_nodes/C0003940
http://classyfire.wishartlab.com/tax_nodes/C0004707
http://classyfire.wishartlab.com/tax_nodes/C0004150
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:6061
http://www.hmdb.ca/metabolites/HMDB0015021
http://www.genome.jp/dbget-bin/www_bget?drug:D00516
http://www.genome.jp/dbget-bin/www_bget?cpd:C07456
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=6883
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46506412
https://www.chemspider.com/Chemical-Structure.6619.html
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=6058
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=6061
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL6622
https://zinc.docking.org/substances/ZINC000018089317
http://bidd.nus.edu.sg/group/cjttd/ZFTTDDRUG.asp?ID=DAP001057
http://www.pharmgkb.org/drug/PA450125
http://www.rxlist.com/cgi/generic2/isodinit.htm
https://www.drugs.com/cdi/isosorbide-dinitrate.html
http://www.pdrhealth.com/drug_info/rxdrugprofiles/drugs/iso1212.shtml
https://en.wikipedia.org/wiki/Isosorbide_dinitrate