A colorless,sweet-smelling,mobile liquid,C4H3OCHO,made from corncobs and used in the synthesis of furan,as a solvent for nitrocellulose,and as a fungicide and weed killer.

• 糠醛，一种用于合成呋喃的由玉米棒芯制成的无色、发甜味的流性液体，C4H3OCHO，可作纤维素溶剂、灭真菌剂及除草剂。