has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID244432402 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919087 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391337226 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460529 |