119-53-9
2-羟基-2-苯基苯乙酮
+
814-68-6
丙烯酰氯
→
~97%
18994-98-4
(2-oxo-1,2-diphenylethyl) prop-2-enoate
7449-60-7
2-ethenyl-4,5-diphenyl-1,3-oxazole