Budesan

https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:3207
http://www.hmdb.ca/metabolites/HMDB0015353
http://www.genome.jp/dbget-bin/www_bget?drug:D00246
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=5281004
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46504869
https://www.chemspider.com/Chemical-Structure.4444479.html
http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50354850
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=19831
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=3207
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL1370
http://bidd.nus.edu.sg/group/cjttd/ZFTTDDRUG.asp?ID=DAP000320
http://www.pharmgkb.org/drug/PA448681
http://www.rxlist.com/cgi/generic/entocort.htm
https://www.drugs.com/cdi/budesonide-spray.html
http://www.pdrhealth.com/drug_info/rxdrugprofiles/drugs/cx1621.shtml
https://en.wikipedia.org/wiki/Budesonide