has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919031 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID247092389 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336634 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460327 |