has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID239504740 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID139650870 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391035550 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID248569497 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID452498688 |