71665-59-3
4-(4-acetylphenyl)butyric acid ethyl ester
→
~83%
100117-48-4
4-(4-acetylphenyl)butanoic acid
1821-12-1
4-苯基丁酸
10031-93-3
4-苯丁酸乙酯
106949-28-4
7-乙酰基-1-四酮
89781-52-2
8-氧代-5,6,7,8-四氢萘-2-羧酸