2-氰基甲基苯甲酸乙酯

1-乙基苯并(cd)吲哚-2(1H)-酮

1-ethyl-2-methyl-3-phenylquinazolin-1-ium-4-one,iodide

2-Ethoxy-3-hydroxybenzaldehyde

二(乙硫基)甲硫酮