has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460572 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID245044620 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391337162 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919000 |