has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID140873949 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID247500967 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID392200817 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID238306294 |