has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID247206150 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336942 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460708 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919598 |