has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919543 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID246026075 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460518 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391337034 |