has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID472822170 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID255366259 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID319423614 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID347672050 |