1-(5-methyl-benzofuran-2-yl)-ethanone

3-(5-Methyl-benzofuran-2-yl)-3-oxo-propionic acid ethyl ester

1-(5-氯苯并[B]呋喃-2-基)-1-乙酮

3-(5-Chloro-benzofuran-2-yl)-3-oxo-propionic acid ethyl ester

2-乙酰基-5-硝基苯并[b]呋喃