2,3-二甲氧基-N,N,N',N'-四甲基-1,4-丁二胺

1-(2-methoxyphenyl)pyrrolidin-2-one

N-(2-methoxyethyl)-2,4-dinitroaniline

1,3,6,8-tetramethoxyanthracene-9,10-dione

4-甲氧基-7-甲基-2-萘羧酸甲酯