has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID238306274 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID245083681 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID392200824 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID140873887 |