2-吡咯甲酸甲酯

5H,10H-dipyrrolo[1,2-a:1',2'-d]pyrazine-5,10-dione

7-methyl-5,6-dihydro-1H-pyrrolo[2,3-c]azepine-4,8-dione

(3-oxocyclohexen-1-yl) 1H-pyrrole-2-carboxylate

吡咯-2-羧酸乙酯