Atropan

https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:16684
http://www.genome.jp/dbget-bin/www_bget?cpd:C01479
http://www.hmdb.ca/metabolites/HMDB0014712
http://www.genome.jp/dbget-bin/www_bget?drug:D00113
http://www.genome.jp/dbget-bin/www_bget?cpd:C01479
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=174174
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46507540
https://www.chemspider.com/Chemical-Structure.10194105.html
http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50403547
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=1223
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=78734
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL517712
http://bidd.nus.edu.sg/group/cjttd/ZFTTDDRUG.asp?ID=DAP000377
http://www.pharmgkb.org/drug/PA448505
http://www.guidetopharmacology.org/GRAC/LigandDisplayForward?ligandId=320
https://www.ebi.ac.uk/pdbe-srv/pdbechem/chemicalCompound/show/OIN
http://www.rxlist.com/cgi/generic3/atropen.htm
https://www.drugs.com/cdi/atropine-drops.html
https://en.wikipedia.org/wiki/Atropine