has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID246285743 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391337276 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919445 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141459857 |