has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919978 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460728 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336646 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID242704163 |