has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919323 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID246277923 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336894 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460038 |