query: #defaultView:Timeline
  SELECT ?compound ?compoundLabel ?discoverer ?discovererLabel ?date WHERE {
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
    VALUES ?thing { wd:Q11344 wd:Q11173 wd:Q79529 }
    ?compound wdt:P31 ?thing ;
              wdt:P61 ?discoverer .
    OPTIONAL { ?compound wdt:P575 ?date }
  }