123-08-0
对羟基苯甲醛
+
100-07-2
对甲氧基苯甲酰氯
→
~87%
56800-26-1
(4-formylphenyl) 4-methoxybenzoate
100-09-4
凯素灵
99-96-7
乙酰水杨酸杂质A
~80%
~77%