has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID247745340 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336931 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919610 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460324 |