has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID246487806 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID392200862 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID140873959 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID238306323 |