4-硝基儿茶酚

ethyl 2-(2-chloro-4-nitrophenoxy)propanoate

1-(5-bromopentoxy)-2-chloro-4-nitrobenzene

1-[2-(2-bromoethoxy)ethoxy]-2-chloro-4-nitrobenzene

4-[2-[2-(2-chloro-4-nitrophenoxy)ethoxy]ethoxy]benzenesulfonyl fluoride