has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141459752 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919829 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391337280 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID247015699 |