has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391430069 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141714881 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID233611018 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID244790270 |