Robanul

http://www.hmdb.ca/metabolites/HMDB0015121
http://www.genome.jp/dbget-bin/www_bget?drug:D00540
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=9933193
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46509133
https://www.chemspider.com/Chemical-Structure.3374.html
http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50417445
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=1546438
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=94449
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL1201335
http://bidd.nus.edu.sg/group/cjttd/ZFTTDDRUG.asp?ID=DAP001116
http://www.pharmgkb.org/drug/PA164754882
http://www.rxlist.com/cgi/generic3/glycopyrrolate.htm
https://www.drugs.com/cdi/glycopyrrolate.html
https://en.wikipedia.org/wiki/Glycopyrronium_bromide