has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460274 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID248855429 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336785 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919066 |