Riociguat

https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:76018
http://www.genome.jp/dbget-bin/www_bget?drug:D09572
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=11304743
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=310264904
https://www.chemspider.com/Chemical-Structure.9479719.html
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=1439816
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=76018
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL2107834
https://zinc.docking.org/substances/ZINC000003819392
http://www.rxlist.com/adempas-drug.htm
https://www.drugs.com/international/riociguat.html
http://www.pdr.net/drug-information/adempas?druglabelid=3355
https://en.wikipedia.org/wiki/Riociguat