has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID140873940 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID392200815 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID248475213 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID238306318 |