has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID402828166 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID243310785 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID238506553 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID140443872 |