Sofgen

https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:85083
http://www.genome.jp/dbget-bin/www_bget?drug:D10366
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=45375808
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=175427164
https://www.chemspider.com/Chemical-Structure.26286922.html
http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50239940
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=1484911
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=85083
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL1259059
https://zinc.docking.org/substances/ZINC000100074252
http://www.pharmgkb.org/drug/PA166122593
http://www.rxlist.com/sovaldi-drug.htm
https://www.drugs.com/sovaldi.html
https://en.wikipedia.org/wiki/Sofosbuvir