Rapamycin

https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:9168
http://www.genome.jp/dbget-bin/www_bget?cpd:C07909
http://www.hmdb.ca/metabolites/HMDB15015
http://www.genome.jp/dbget-bin/www_bget?drug:D00753
http://www.genome.jp/dbget-bin/www_bget?cpd:C07909
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=5284616
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46505675
https://www.chemspider.com/Chemical-Structure.10482078.html
http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=36609
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=35302
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=9168
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL413
https://zinc.docking.org/substances/ZINC000169289388
http://bidd.nus.edu.sg/group/cjttd/ZFTTDDRUG.asp?ID=DNC001197
http://www.pharmgkb.org/drug/PA451365
https://www.ebi.ac.uk/pdbe-srv/pdbechem/chemicalCompound/show/RAP
http://www.rxlist.com/cgi/generic2/sirolimus.htm
https://www.drugs.com/cdi/sirolimus.html
https://en.wikipedia.org/wiki/Sirolimus