674-82-8
双乙烯酮
+
56-23-5
四氯化碳
→
~69%
81189-95-9
4-chloro-4-(2,2,2-trichloroethyl)oxetan-2-one
587871-26-9
2-吗啉-4-基-6-噻蒽-1-基吡喃-4-酮
119671-47-5
4H-吡喃-4-酮, 2-氯-6-(4-吗啉基)-