methyl 4-oxo-4-(3,4,5-trimethoxyphenyl)but-2-enoate

氧代(3,4,5-三甲氧基苯基)乙酸

ethyl 3-(3,4,5-trimethoxyphenyl)but-2-enoate

5-ethyl-1,2,3-trimethoxybenzene

2-(3,4,5-trimethoxyphenyl)-1H-indole