has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141577568 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID247977022 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391407960 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID239171388 |