has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID243249994 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID392159918 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID140837308 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID238295322 |