Dipyrine

https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:160246
http://www.hmdb.ca/metabolites/HMDB0015493
http://www.genome.jp/dbget-bin/www_bget?drug:D00556
http://www.genome.jp/dbget-bin/www_bget?cpd:C07539
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=6009
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46504975
https://www.chemspider.com/Chemical-Structure.5787.html
http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=74258
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=695
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=160246
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL288470
https://zinc.docking.org/substances/ZINC000000057115
http://www.pharmgkb.org/drug/PA164748135
https://en.wikipedia.org/wiki/Aminophenazone