has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141714753 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID243607449 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391430228 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID233609279 |