has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336869 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID246729118 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919834 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460646 |