4-Pyridinediamine

http://classyfire.wishartlab.com/tax_nodes/C0000000
http://classyfire.wishartlab.com/tax_nodes/C0000002
http://classyfire.wishartlab.com/tax_nodes/C0000089
http://classyfire.wishartlab.com/tax_nodes/C0000283
http://classyfire.wishartlab.com/tax_nodes/C0000283
http://classyfire.wishartlab.com/tax_nodes/C0004144
http://classyfire.wishartlab.com/tax_nodes/C0004139
http://classyfire.wishartlab.com/tax_nodes/C0002450
http://classyfire.wishartlab.com/tax_nodes/C0004557
http://classyfire.wishartlab.com/tax_nodes/C0004150
https://www.chemspider.com/Chemical-Structure.5705.html
http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50416493
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=2106338
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=135948
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL354077
https://zinc.docking.org/substances/ZINC000000164000
https://www.ebi.ac.uk/pdbe-srv/pdbechem/chemicalCompound/show/L89
https://en.wikipedia.org/wiki/Amifampridine