2-(2-醌)-1H-茚-1,3(2H)-二酮

1-N-(2,4-dinitrophenyl)naphthalene-1,8-diamine

3,4-二羟基苯乙酸乙酯

1,1,1-三氯-4-乙氧基-3-丁烯-2-酮

1,1,1-Trichlor-4,4-diethoxy-2-butanon