has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336958 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919262 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID245415319 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460250 |