has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID138227092 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID227873752 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID139425286 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID248151919 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID390955889 |