Positive Skin Test Control - Histamine

http://classyfire.wishartlab.com/tax_nodes/C0000000
http://classyfire.wishartlab.com/tax_nodes/C0004707
http://classyfire.wishartlab.com/tax_nodes/C0000278
http://classyfire.wishartlab.com/tax_nodes/C0002449
http://classyfire.wishartlab.com/tax_nodes/C0004253
http://classyfire.wishartlab.com/tax_nodes/C0003899
http://classyfire.wishartlab.com/tax_nodes/C0000078
http://classyfire.wishartlab.com/tax_nodes/C0004144
http://classyfire.wishartlab.com/tax_nodes/C0004139
http://classyfire.wishartlab.com/tax_nodes/C0004557
http://classyfire.wishartlab.com/tax_nodes/C0000469
http://classyfire.wishartlab.com/tax_nodes/C0004150
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:18295
http://www.genome.jp/dbget-bin/www_bget?cpd:C00388
http://www.hmdb.ca/metabolites/HMDB0060263
http://www.genome.jp/dbget-bin/www_bget?drug:D08040
http://www.genome.jp/dbget-bin/www_bget?cpd:C00388
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=774
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=175426988
https://www.chemspider.com/Chemical-Structure.753.html
http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50121205
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=5333
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=18295
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL90
https://zinc.docking.org/substances/ZINC000000388081
http://www.pharmgkb.org/drug/PA449880
https://www.ebi.ac.uk/pdbe-srv/pdbechem/chemicalCompound/show/HSM
https://www.drugs.com/cons/histamine-phosphate-intradermal.html
https://en.wikipedia.org/wiki/Histamine