What is <Reaxys registry number> of <diamorphine> ?
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Which is the Reaxys registry number of the diamorphine?
SELECT DISTINCT ?r WHERE { resource:heroin property:Reaxys_registry_number ?r }
select distinct ?answer where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q60168> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1579> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer. }
select distinct ?answer where { wd:Q60168 wdt:P1579 ?answer}
99261