has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID341761516 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID341396883 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID482398808 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID403630213 |