has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460021 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336847 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID244196701 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237918850 |