has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID472436699 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID472439386 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID349796309 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID355158592 |