has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID247128930 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336865 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919641 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460284 |