has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460575 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336473 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID249331502 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919577 |