ethyl 3-(1,3-dioxolan-2-yl)propanoate

ethyl 3-(2-methyl-1,3-dioxolan-2-yl)prop-2-enoate

6-溴-茚满-1-酮-1,2-乙二醇缩酮

丁基甲酰胺

2-(2-chlorophenyl)-1,3,2-dioxaborolane