has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID398863634 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID244712564 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID414662525 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID234315206 |