has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID11447003 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID57371305 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID43332532 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID80132205 |