Potional

https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:7582
http://www.hmdb.ca/metabolites/HMDB0015187
http://www.genome.jp/dbget-bin/www_bget?drug:D00629
http://www.genome.jp/dbget-bin/www_bget?cpd:C07713
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=4507
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46508817
https://www.chemspider.com/Chemical-Structure.4351.html
http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50237611
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=7441
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=7582
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL475534
http://bidd.nus.edu.sg/group/cjttd/ZFTTDDRUG.asp?ID=DAP001263
http://www.pharmgkb.org/drug/PA146096020
http://www.guidetopharmacology.org/GRAC/LigandDisplayForward?ligandId=2334
https://en.wikipedia.org/wiki/Nitrendipine