has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID245402162 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391337009 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919917 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460321 |