has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID392200758 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID140873985 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID244637633 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID238306352 |