has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237918973 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID242704229 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336759 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141459796 |