has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460475 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919312 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336629 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID244311184 |