has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141578030 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID248913957 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391407888 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID239171655 |