1,2,4-三甲氧基-5-硝基-苯

4,5-dichloro-3,6-dihydroxybenzene-1,2-dicarbonitrile

3-(2,4,5-trimethoxyphenyl)prop-2-enal

1,2,4-三甲氧基-5-丙-2-烯基苯