90-02-8
2-羟基苯甲醛
+
598-21-0
溴乙酰溴
→
~82%
115787-50-3
5-溴乙酰基-2-羟基苯甲醛
22118-09-8
溴乙酰氯
~67%
115787-51-4
苯(甲)醛, 5-(氯乙酰基)-2-羟基- (9CI)