1-(2-糠酰)-1,3-丁二酮

4-[1-(furan-2-yl)ethyl]morpholine

(R)-1-(2-呋喃)乙基醋酸盐

5,5-二乙酰基-2,2-联噻吩

1-[5-(5-acetylfuran-2-yl)thiophen-2-yl]ethanone