has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141577598 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID245574703 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391407972 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID239171466 |