has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460109 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919342 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391337074 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID244330884 |