has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919471 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460261 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID244081633 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391337278 |