has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919042 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336667 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460417 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID246700354 |