has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID233600653 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391430217 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141714866 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID245552085 |