6-methyl-2-(4-nitrophenyl)chromen-4-one

(2E)-3-(4-硝基苯基)-2-丙烯酸乙酯

p-Toluidine, N-allyl-

3-methyl-6-oxocyclohex-1-enyl 4-nitrobenzoate

1-(4-硝基苯甲酰)哌啶