has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID244766240 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID238506628 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID402828071 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID140443800 |