has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919450 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141459810 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID245292795 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391337189 |