91-56-5
吲哚-2,3-二酮
+
109-77-3
丙二腈
→
~97%
6623-89-8
2-(2-oxo-1H-indol-3-ylidene)propanedinitrile
193686-70-3
2-nitro-1H-Indole
~64%
126326-47-4