has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919624 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID248041424 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391337147 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460513 |