has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336722 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID245478991 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141459849 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919570 |