has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237736605 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID325797966 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID123074438 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID393192363 |