has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336848 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID243689729 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919736 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460066 |