has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919996 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336817 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID246123082 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460085 |