6-硝基吡咯并[2,1-f][1,2,4]三嗪-2,4(1h,3h)-二酮

2,4-二氯-6-硝基吡咯并[2,1-f][1,2,4]三嗪

ethyl 1-(3-hydroxypropyl)-4-nitropyrrole-2-carboxylate

4-氨基-1-甲基-1H-吡咯-2-羧酸

ethyl 4-nitro-1-propylpyrrole-2-carboxylate