has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460623 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336967 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID244061418 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919517 |