has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID246631769 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID392200858 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID238306351 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID140873919 |