has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID246238807 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141459751 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919873 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336548 |