has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID233600512 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID242881406 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391430109 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141714872 |