has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID243044866 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID233599981 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391430045 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141714714 |