33905-60-1
(4-hydroxyphenyl) 4-ethoxybenzoate
+
111-50-2
己二酰氯
→
~50%
816452-47-8
6-[4-(4-ethoxybenzoyl)oxyphenoxy]-6-oxohexanoate
123-31-9
1,4-苯二酚
619-86-3
对乙氧基苯甲酸