108-30-5
丁二酸酐
+
150-78-7
对苯二甲醚
→
~93%
1084-74-8
3-(2,5-二甲氧基苯甲酰)丙酸
~58%
7446-70-0
无水三氯化铝
59701-65-4
4-(2,5-dihydroxyphenyl)-4-oxobutanoic acid
77-78-1
硫酸二甲酯
75501-54-1
4-(2-hydroxy-5-methoxyphenyl)-4-oxobutanoic acid