has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141714898 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID245752290 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID233600803 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391430249 |