Zapen

https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:3766
http://www.hmdb.ca/metabolites/HMDB0014507
http://www.genome.jp/dbget-bin/www_bget?drug:D00283
http://www.genome.jp/dbget-bin/www_bget?cpd:C06924
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=2818
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46506474
https://www.chemspider.com/Chemical-Structure.10442628.html
http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50001884
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=2626
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=3766
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL42
https://zinc.docking.org/substances/ZINC000019796155
http://bidd.nus.edu.sg/group/cjttd/ZFTTDDRUG.asp?ID=DAP000029
http://www.pharmgkb.org/drug/PA449061
http://www.guidetopharmacology.org/GRAC/LigandDisplayForward?ligandId=38
http://www.rxlist.com/cgi/generic3/clozapine.htm
https://www.drugs.com/clozapine.html
http://www.pdrhealth.com/drug_info/rxdrugprofiles/drugs/clo1089.shtml
https://en.wikipedia.org/wiki/Clozapine