has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336324 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237920059 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460500 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID242832772 |