has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID392200809 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID238306229 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID140873999 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID246611365 |