Benzeneacetic acid, 2,3,4,5-tetrachloro-6-hydroxy-, ethyl ester

4,5,6,7-Tetrachloro-3-triphenylphosphoranylidenebenzo[b]furan-2(3H)-one

4-硝基肉桂酸乙酯

3,4,5-三甲氧基肉桂酸乙酯

2-环丁烯乙酸乙酯