CO Bosentan

https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:51450
http://www.hmdb.ca/metabolites/HMDB0014699
http://www.genome.jp/dbget-bin/www_bget?drug:D01227
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=104865
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46507154
https://www.chemspider.com/Chemical-Structure.94651.html
http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50061101
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=75207
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=51450
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL957
https://zinc.docking.org/substances/ZINC000001538857
http://bidd.nus.edu.sg/group/cjttd/ZFTTDDRUG.asp?ID=DNC000341
http://www.pharmgkb.org/drug/PA10034
https://www.ebi.ac.uk/pdbe-srv/pdbechem/chemicalCompound/show/K86
http://www.rxlist.com/cgi/generic3/tracleer.htm
https://www.drugs.com/cdi/bosentan.html
https://en.wikipedia.org/wiki/Bosentan