2-(4-硝基苯基)咪唑并[1,2-a]吡啶

2-氯-4'-硝基苯乙酮

diethyl 1-(4-nitrophenyl)ethenyl phosphate

ethyl 2-methylidenepent-4-enoate

2-苯基-4-[3H]喹唑啉酮