has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141459948 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID246003915 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391337158 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919553 |