has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237918965 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID246083910 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460251 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391337173 |