has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391337029 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460218 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID245000793 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919667 |