has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID245071760 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919961 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460443 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336686 |