has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460298 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391337197 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237920009 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID246745272 |