ethyl 2-[2-(2-methylpropanoyl)-4-nitrophenoxy]acetate

2-(4-nitrophenoxy)-2-sulfanylidene-1,3,2λ⁵-dioxaphosphinane

(4-nitrophenyl) 3-(4-pentoxyphenyl)prop-2-enoate

(4-nitrophenyl) 3-(4-ethoxyphenyl)prop-2-enoate

(4-nitrophenyl) 3-(4-propoxyphenyl)prop-2-enoate