has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460129 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919010 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID245872020 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336775 |