has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID248632158 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919041 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336750 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141459792 |