has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID244373034 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919940 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336867 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141459836 |