has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460207 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID249066786 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919769 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336363 |