(2R)-乙酰氨基-2-苯乙酸

乙酰氯

2-乙酰氨基-2-苯基乙酸甲酯

ethyl 2-methyl-5-oxo-4-phenyl-4,5-dihydrooxazole-4-carboxylate

[diacetyloxy(phenyl)plumbyl] acetate