has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336651 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460421 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID245979589 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919109 |