has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919035 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336875 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID247632591 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460285 |