2,2-dimethoxy-1-benzofuran-3-one

2-(thiophen-2-ylmethylidene)-1-benzofuran-3-one

3-benzylsulfanyl-1-benzofuran

2-hydroxy-1-(2-hydroxyphenyl)-3-phenylpropan-1-one

6-硝基-2,3-二氢-1-苯并呋喃