has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237918969 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID243399543 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460082 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336532 |