has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391337043 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID247805619 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919699 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141459894 |