has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391337086 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141459765 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID245414667 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919869 |