has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID245595281 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237920001 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336426 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460531 |