has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID245177679 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336860 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460362 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237918813 |