98441-29-3
3(2H)-Pyridazinone, 4-phenyl-
→
~93%
86663-07-2
3-chloro-4-phenylpyridazine
41373-96-0
3,6-二氯-4-苯基-吡嗪
~15%
92184-43-5
4-苯基吡嗪
+
41373-90-4
6-羟基-4-苯基-3(2H)-吡嗪酮