has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141459999 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391337231 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID247145250 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237918786 |