has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391430143 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID233610682 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID245935190 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141714768 |