has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460599 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336362 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID244935775 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237920010 |