has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID244520317 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919694 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336713 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460131 |