Puregest

http://classyfire.wishartlab.com/tax_nodes/C0000000
http://classyfire.wishartlab.com/tax_nodes/C0000012
http://classyfire.wishartlab.com/tax_nodes/C0000258
http://classyfire.wishartlab.com/tax_nodes/C0003569
http://classyfire.wishartlab.com/tax_nodes/C0001468
http://classyfire.wishartlab.com/tax_nodes/C0003058
http://classyfire.wishartlab.com/tax_nodes/C0002974
http://classyfire.wishartlab.com/tax_nodes/C0002978
http://classyfire.wishartlab.com/tax_nodes/C0004325
http://classyfire.wishartlab.com/tax_nodes/C0003940
http://classyfire.wishartlab.com/tax_nodes/C0004150
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:17026
http://www.genome.jp/dbget-bin/www_bget?cpd:C00410
http://www.lipidmaps.org/data/LMSDRecord.php?LMID=LMST02030159
http://www.hmdb.ca/metabolites/HMDB0001830
http://www.genome.jp/dbget-bin/www_bget?drug:D00066
http://www.genome.jp/dbget-bin/www_bget?cpd:C00410
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=5994
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46508968
https://www.chemspider.com/Chemical-Structure.5773.html
http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=8903
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=8727
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=17026
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL103
https://zinc.docking.org/substances/ZINC000004428529
http://bidd.nus.edu.sg/group/cjttd/ZFTTDDRUG.asp?ID=DAP000549
http://www.pharmgkb.org/drug/PA451123
https://www.ebi.ac.uk/pdbe-srv/pdbechem/chemicalCompound/show/STR
http://www.rxlist.com/cgi/generic/progesterone.htm
https://www.drugs.com/progesterone.html
http://www.pdrhealth.com/drug_info/rxdrugprofiles/drugs/pro1670.shtml
https://en.wikipedia.org/wiki/Progesterone