has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID242963754 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336436 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460115 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919174 |