has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460210 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID244137858 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919173 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336890 |