has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460044 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919239 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391337257 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID247376640 |