1-羟基-2-甲氧基蒽醌

diethyl 2-(dimethoxyphosphoryl)-3-(9,10-dihydro-1-hydroxy-9,10-dioxoanthracen-2-yloxy)butanedioate

2-dimethoxyphosphoryl-1,1-dimethoxyethane

dimethyl 2-(dimethoxyphosphorylmethylidene)butanedioate

dimethyl 2-dimethoxyphosphinoylmethylbut-2-enedioate