Tetrallobarbital

http://classyfire.wishartlab.com/tax_nodes/C0000000
http://classyfire.wishartlab.com/tax_nodes/C0000002
http://classyfire.wishartlab.com/tax_nodes/C0001346
http://classyfire.wishartlab.com/tax_nodes/C0000075
http://classyfire.wishartlab.com/tax_nodes/C0000292
http://classyfire.wishartlab.com/tax_nodes/C0002023
http://classyfire.wishartlab.com/tax_nodes/C0002389
http://classyfire.wishartlab.com/tax_nodes/C0003033
http://classyfire.wishartlab.com/tax_nodes/C0004139
http://classyfire.wishartlab.com/tax_nodes/C0004557
http://classyfire.wishartlab.com/tax_nodes/C0000278
http://classyfire.wishartlab.com/tax_nodes/C0003940
http://classyfire.wishartlab.com/tax_nodes/C0004150
http://classyfire.wishartlab.com/tax_nodes/C0001831
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:102524
http://www.hmdb.ca/metabolites/HMDB0014386
http://www.genome.jp/dbget-bin/www_bget?drug:D03182
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=2481
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46505876
https://www.chemspider.com/Chemical-Structure.2387.html
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=19860
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=102524
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL454
https://zinc.docking.org/substances/ZINC000003830347
http://bidd.nus.edu.sg/group/cjttd/ZFTTDDRUG.asp?ID=DAP000668
http://www.pharmgkb.org/drug/PA448695
http://www.rxlist.com/cgi/generic/esgic.htm
https://en.wikipedia.org/wiki/Butalbital