has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID246897910 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919718 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336726 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460117 |