has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919964 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID243239480 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336503 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460149 |