Carbamylcholine

http://www.hmdb.ca/metabolites/HMDB0014555
http://www.genome.jp/dbget-bin/www_bget?drug:D00524
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=5831
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46509115
https://www.chemspider.com/Chemical-Structure.2454.html
http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50004656
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=1546387
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=3385
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL965
https://zinc.docking.org/substances/ZINC000003079342
http://bidd.nus.edu.sg/group/cjttd/ZFTTDDRUG.asp?ID=DAP000347
http://www.pharmgkb.org/drug/PA448784
http://www.guidetopharmacology.org/GRAC/LigandDisplayForward?ligandId=298
https://www.ebi.ac.uk/pdbe-srv/pdbechem/chemicalCompound/show/CCE
http://www.rxlist.com/cgi/generic2/carbachol.htm
https://www.drugs.com/cdi/carbachol-drops.html
https://en.wikipedia.org/wiki/Carbachol