N-[2-(diethylamino)ethyl]-2-methoxy-4-nitrobenzamide

5-氧代-2-氮杂双环[2.2.2]辛烷-2-羧酸叔丁酯

5-[(3,4-dichlorophenyl)methyl]-2-azabicyclo[2.2.2]octane

2-甲氧基-4-硝基苯甲酰胺

2-甲氧基-4-硝基苯甲酸甲酯