has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141460546 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336493 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID244125817 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237918998 |