has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID247451814 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919600 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336673 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460453 |