Levbid ER

https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:17486
http://www.genome.jp/dbget-bin/www_bget?cpd:C02046
http://www.hmdb.ca/metabolites/HMDB0014568
http://www.genome.jp/dbget-bin/www_bget?drug:D00147
http://www.genome.jp/dbget-bin/www_bget?cpd:C02046
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=154417
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46507345
https://www.chemspider.com/Chemical-Structure.10246417.html
http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50239982
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=153970
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=17486
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL1331216
https://zinc.docking.org/substances/ZINC000100009280
http://bidd.nus.edu.sg/group/cjttd/ZFTTDDRUG.asp?ID=DNC000758
http://www.pharmgkb.org/drug/PA164776844
https://www.ebi.ac.uk/pdbe-srv/pdbechem/chemicalCompound/show/HYO
http://www.rxlist.com/cgi/generic/hyoscy.htm
https://www.drugs.com/cdi/hyoscyamine.html
https://en.wikipedia.org/wiki/Hyoscyamine