has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919651 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460462 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336912 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID243823018 |