has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460300 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID246742264 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336586 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237920041 |