has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141459844 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391337210 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID242959910 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919536 |