3-chloro-5-(3-chloro-2-methyl-tetrahydro-furan-2-yloxy)-pentan-2-one

3-乙酰基-3-氯二氢呋喃-2(3H)-酮

α-乙酰基-γ-丁内酯

2-(2-acetoxy-ethyl)-2-chloro-acetoacetic acid ethyl ester

3-乙酰丙基乙酸酯