has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460165 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID249257476 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919440 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336366 |