has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336495 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141459858 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919884 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID245140111 |