has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141714679 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID233601171 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID244415793 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391430198 |