has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID488422694 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID472440716 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID485317535 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID472438551 |