has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460479 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919184 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336739 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID247601506 |