has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460653 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391337109 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID247691169 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919091 |