504-30-3
3-哒嗪酮
+
79-11-8
氯乙酸
→
~67%
95209-84-0
2-[6-氧代-1(6H)-哒嗪基]乙酸
874491-58-4
(6-oxo-6H-pyridazin-1-yl)-acetic acid ethyl ester
89581-61-3
(3-氯-6-氧代哒嗪-1(6H)-基)乙酸