has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID392159979 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID238295529 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID248158465 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID140837217 |