has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460002 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336655 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID248014426 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919582 |