has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141714682 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID233601161 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID246348719 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391430047 |