has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391337123 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID249285326 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141459905 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237920031 |