2,3-dimethoxy-5H-pyrrolo[2,1-c][1,4]benzodiazepine-6,11-dione

4-hydroxy-3-methyl-5H-pyrrolo[2,1-c][1,4]benzodiazepine-6,11-dione

methyl 1-[8-amino-9-(2-methoxycarbonylpyrrole-1-carbonyl)-4,6-dimethyl-7-oxophenoxazine-1-carbonyl]pyrrole-2-carboxylate

4-hydroxy-3-methyl-6a,7,8,9-tetrahydro-5H-pyrrolo[2,1-c][1,4]benzodiazepine-6,11-dione

5-氰基-1H-吡咯-2-羧酸