<prompt> Tarisa ndima iri pasi apa uye wozopindura mubvunzo unotevera mumutauro mumwechete sezvinoita ndima: Passage: Furfural yakatanga kusarudzwa muna 1821 yakaburitswa muna 1832 nemakemikari wechiGerman Johann Wolfgang Döbereiner, uyo akagadzira muyenzaniso mudiki sechinhu chinogadzirwa ne formic acid synthesis. Mubvunzo: Ndeipi acid yakagadzirwa naDöbereiner?  <response>: svosve 