has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID472436698 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID472439384 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID313055629 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID349796308 |