has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336442 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141459805 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID246785769 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237920053 |