Vlep

https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:63638
http://www.hmdb.ca/metabolites/HMDB0015212
http://www.genome.jp/dbget-bin/www_bget?drug:D00535
http://www.genome.jp/dbget-bin/www_bget?cpd:C07500
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=5665
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46507052
https://www.chemspider.com/Chemical-Structure.5463.html
http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50118886
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=14851
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=63638
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL89598
http://bidd.nus.edu.sg/group/cjttd/ZFTTDDRUG.asp?ID=DAP000557
http://www.pharmgkb.org/drug/PA10231
http://www.rxlist.com/sabril-drug.htm
https://www.drugs.com/cdi/vigabatrin.html
https://en.wikipedia.org/wiki/Vigabatrin