Toxicology, EPA's National Center for Computational Chemistry Dashboard Data: DSSTox Synonyms SDF File The DSSTox synonyms file is in SDF format and includes the DSSTox substance identifier (DTXSID). The preferred name, the CAS Registry Number and the list of associated synonyms for over 720,000 chemicals. In order to view an SDF file you will need to have access to the appropriate piece of software to open an SDF files. Examples include ChemAxon JChem, ACD/ChemFolder or ChemDraw. DSSTox;Synonyms;NCCT;Computational Toxicology;Chemistry Dashboard;Toxicology 2018-05-10
    https://epa.figshare.com/articles/dataset/DSSTox_Synonyms_File/5588632
10.23645/epacomptox.5588632.v3