has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460461 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID245991839 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237918922 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391337139 |