has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID39477485 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID471275938 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID57364856 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID80132192 |