110-91-8
吗啉
+
132898-96-5
2,3-dioxo-1H-indole-5-sulfonyl chloride
→
~90%
220510-03-2
5-(4-吗啉磺酰基)-1H-吲哚-2,3-二酮
220428-21-7
~87%
91-56-5
吲哚-2,3-二酮