has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141577735 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID248197859 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391408466 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID239171060 |