Iron(III) Pyrophosphate

http://classyfire.wishartlab.com/tax_nodes/C0000001
http://classyfire.wishartlab.com/tax_nodes/C0000424
http://classyfire.wishartlab.com/tax_nodes/C0000450
http://classyfire.wishartlab.com/tax_nodes/C0000855
http://classyfire.wishartlab.com/tax_nodes/C0000855
http://classyfire.wishartlab.com/tax_nodes/C0003866
http://classyfire.wishartlab.com/tax_nodes/C0003944
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=24877
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=310265060
https://www.chemspider.com/Chemical-Structure.23258.html
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=1607976
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=132767
https://www.drugs.com/international/ferric-pyrophosphate.html
https://en.wikipedia.org/wiki/Iron(III)_pyrophosphate