<http://linkedlifedata.com/resource/pubmed/chemical/2-butenal> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://linkedlifedata.com/resource/pubmed/Chemical> .
<http://linkedlifedata.com/resource/pubmed/chemical/2-butenal> <http://www.w3.org/2000/01/rdf-schema#label> "2-butenal" .
<http://linkedlifedata.com/resource/pubmed/chemical/2-butenal> <http://linkedlifedata.com/resource/pubmed/registryNumber> "4170-30-3" .