has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391408126 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID243185881 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID239171320 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141577092 |