has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID245547115 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID239171043 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391407714 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141577523 |