has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID140837344 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID238295319 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID244493985 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID392160014 |