has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391407704 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID247167892 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID239171443 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141578139 |