has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460533 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919021 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336740 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID246912317 |