has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141714718 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID248650110 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391430197 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID233609261 |