1-(1-benzofuran-2-yl)-2-hydroxyethanone

2-methyl-3,4-dihydro-2H-chromene

2-乙烯基-1-苯并呋喃

4-(1-benzofuran-2-yl)pyrrolidin-2-one

2-[3-(1-benzofuran-2-yl)-3-oxoprop-1-enyl]benzoic acid