has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID246133239 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID140837138 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID238295439 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID392160042 |