has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID392200813 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID245366271 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID238306287 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID140874002 |