methyl 4-oxo-4-phenylbut-2-ynoate

4-oxo-4-phenyl-N,N-bis(pyridin-2-ylmethyl)butanamide

N-(2-dimethylaminoethyl)-4-oxo-4-phenyl-N-pyridin-2-ylmethylbutyramide

丁二酸酐

重氮甲烷