has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336962 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460516 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID246694525 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919033 |