has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID395372009 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID423270770 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID316714359 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID376314954 |