has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID247710861 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460697 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336937 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919519 |