has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID244035596 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391408773 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141577930 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID239171338 |