has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919596 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID245014653 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336683 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460103 |