喃甲醛; 糠醛
Furfurol \Fur"fu*rol\, n. [L. furfur bran + oleum oil.] (Chem.)
A colorless oily liquid, {C4H3O.CHO}, of a pleasant odor,
obtained by the distillation of bran, sugar, etc., and
regarded as an aldehyde derivative of furfuran; -- called
also {furfural}.
furfural
n : a liquid aldehyde with a penetrating odor; made from plant
hulls and corn cobs; used in making furan and as a
solvent [syn: {furfuraldehyde}]