吲哚-5-甲酸甲酯

4-(2-oxoazetidin-1-yl)-3-(phenoxymethyl)benzoic acid

3-(bromomethyl)-4-(2-oxoazetidin-1-yl)benzoic acid

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

methyl 4-nitro-3-(phenoxymethyl)benzoate