has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID433846642 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID341810041 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID340461161 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID395087429 |