has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460629 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID246117424 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336905 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919475 |