has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919348 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460017 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID247986624 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391337169 |