has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391337207 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919832 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID246504468 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460120 |