4-硝基吲哚

(4-nitroindol-3-yl)-2-oxoacetic acid

ethyl (4-nitroindol-3-yl)-2-oxoacetate

methyl (4-nitroindol-3-yl)-2-oxoacetate

2-[2,4-二(三氟甲基)苯基]-2-氧代乙酸乙酯