has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460226 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919892 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID246305994 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391337140 |