ethyl 2-(2-nitrophenoxy)acetate

ethyl 2-[4-(2-ethoxy-2-oxoethoxy)-2,5-diiodophenoxy]acetate

ethyl 2-[(2-ethoxy-2-oxoethyl)-methylphosphanyl]acetate

溴乙酸正辛酯

2-(2,6-dibromo-4-methylphenoxy)acetic acid