has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID248816319 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919820 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336670 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460077 |