8-(3-hydroxyphenyl)-1,4-dioxaspiro[4.5]decane-8-carbonitrile

ethyl 2-[2-(2-ethoxy-2-oxoethoxy)ethoxy]acetate

2-(5-bromothiophen-2-yl)-2-methyl-1,3-dioxolane

2-(1,3-dioxoinden-2-yl)indene-1,3-dione

乙二醇二(单氯乙酸酯)