has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID245463863 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141577126 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID239171089 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391408554 |