has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141714692 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391430199 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID233600330 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID247441936 |