has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID140837230 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID245515119 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID392160030 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID238295535 |