has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID243126193 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237918964 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336987 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460078 |