凯林酮

4,9-dimethoxy-5-oxofuro[3,2-g]chromene-6-carbaldehyde

4,7-dimethoxy-5-(3-methyl-2H-1,2-oxazol-5-ylidene)-1-benzofuran-6-one

1-[6-[2-(二甲基氨基)乙氧基]-4,7-二甲氧基-5-苯并呋喃基]乙烷-1-酮