has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460595 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919638 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336714 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID244373706 |