75-35-4
1,1-二氯乙烯
+
52999-57-2
3,3,3-trichloropropanoyl chloride
→
5780-52-9
1,1,5,5-tetrachloropenta-1,4-dien-3-one
20618-08-0
3,3-dichloroprop-2-enoyl chloride