methyl 3-(2-oxoazetidin-1-yl)-4-(phenoxymethyl)benzoate

3-硝基-4-甲基苯甲酸甲酯

methyl 4-(bromomethyl)-3-nitrobenzoate

methyl 3-nitro-4-(phenoxymethyl)benzoate

methyl 3-amino-4-(phenoxymethyl)benzoate