has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID246035909 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919625 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336718 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141459980 |