has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919681 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460586 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336598 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID246653935 |