has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336816 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460631 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID245600769 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919837 |