4-羟基苯并呋喃6-羧酸乙酯

trans-6-[2-(3,4,5-trimethoxy-phenyl)-vinyl]-benzofuran-4-ol

4-acetyloxy-6-[(Z)-2-(3,4,5-trimethoxyphenyl)ethenyl]benzofuran

acetic acid,6-[2-(3,4,5-trimethoxyphenyl)ethenyl]-1-benzofuran-4-ol