has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID236521130 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID136085961 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID462190633 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID482404995 |