has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID140443852 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID238506651 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID402828106 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID246503782 |