80985-55-3
2,3-二氢-1H-吡啶联氮基[4,5-b]吲哚-1,4(5H)-二酮
→
~90%
80985-56-4
1,4-dichloro-5H-pyridazino[4,5-b]indole
54781-93-0
吲哚-2,3-二羧酸二甲酯