has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336647 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460413 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID246134982 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237918826 |