has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID392200754 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID140873979 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID247244871 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID238306340 |