has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID233600832 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141714761 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391430209 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID246267976 |