has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID248349099 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID233601230 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141714789 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391430066 |