has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141459957 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID245540027 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919515 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336336 |