has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID233611524 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID245812886 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141714707 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391430192 |