has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460626 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919778 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336743 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID245503569 |