has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141459932 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID247564862 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391337113 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919889 |