has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID392160144 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID140837144 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID243400703 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID238295538 |