10026-13-8
五氯化磷
+
99-96-7
乙酰水杨酸杂质A
→
20070-01-3
4-dichlorophosphoryloxybenzoyl chloride
对羟基苯甲酸
122-01-0
氯化对氯苯甲酰
7647-01-0
氯化氢
53497-47-5
4-(phosphonooxy)benzoic acid