has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID482123584 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID176484722 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID162037693 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID316920842 |