has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141714793 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID233600723 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID247993509 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391430245 |