31777-46-5
2H-噌啉-3-酮
→
~53%
36149-75-4
1-amino-3H-indol-2-one
7647-01-0
氯化氢
+
55116-04-6
1,4-Dihydro-3(2H)-cinnolinone
66859-80-1
(2-hydrazino-phenyl)-acetic acid