has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID235216237 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID392756657 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID327738700 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID482380770 |