对硝基苯酚钠

4-nitrophenylboronic dimethyl ester

oxygen

甲基-4-硝基苯基碳酸酯

dimethyl 2-(2-methoxy-4,4,5,5-tetramethyl-2-(4-nitrophenoxy)-1,3,2l⁵-dioxaphospholan-2-yl)maleate