has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460347 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391337166 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919333 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID243998893 |