has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID249098067 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919975 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336404 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460337 |