has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID246558645 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID239171024 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141577225 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391408216 |