has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID434112756 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID239385351 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID341418378 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID428363309 |