has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID247482167 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID238225098 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID440658971 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141035663 |