N-ethyl-3-methyl-N-(2-phenylethyl)aniline

2,4-二乙氧基-1-硝基苯

1-(6-ethoxy-4,7-dimethoxy-1-benzofuran-5-yl)ethanone

二乙氧基-乙硫基-巯基膦烷

2,5-二乙氧基甲苯