has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460172 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919623 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391337017 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID248842923 |