5-chloro-2-[2-(5-nitrofuran-2-yl)ethenyl]-1-benzofuran

5-chloro-2-[2-(5-nitrothiophen-2-yl)ethenyl]-1-benzofuran

3-methyl-2-[2-(5-nitrofuran-2-yl)ethenyl]-1-benzofuran

6-chloro-2,2-dimethylchromene

5-氯-3-苯并呋喃羧酸乙酯