has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID402828110 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID140443898 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID238506637 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID247582574 |