has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391408535 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID239171037 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141577493 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID245341195 |