<prompt> Ngo-1840, usokhemisi waseScotland uJohn Stenhouse wathola ukuthi ikhemikhali efanayo ingakhiqizwa ngokuhluza izinto ezahlukahlukene zezitshalo, kufaka phakathi ummbila, i-oats, i-bran, ne-sawdust, nge-aqueous sulfuric acid; futhi wanquma ifomula yokuhlola ye C5H4O2. UGeorge Fownes waqamba lo oyili ngokuthi i-furfurol ngo-1845 kusuka ku-furfur - bran, ne-oleum. Leli gama lahlala liphawuleka ezincwadini kwaze kwaba ngu-1901 lapho usokhemisi waseJalimane uCarl Harries ethola ukwakheka kwe-furfural.  <response>: izikhwebu zommbila 