has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460683 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID245189492 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237918940 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336332 |