has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID392160011 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID248280166 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID140837347 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID238295541 |