65-49-6
4-氨基水杨酸
→
~30%
51-00-3
4-acetamido-2-acetyloxybenzoic acid
102338-89-6
2-acetyloxy-4-aminobenzoic acid
+
141-78-6
乙酸乙酯
17336-10-6
2-acetyloxy-4-nitrobenzoic acid
108-24-7
乙酸酐
50-86-2
4-乙酰氨基水杨酸
75-36-5
乙酰氯
619-19-2
4-硝基水杨酸
6625-92-9
4-acetamido-5-bromo-2-hydroxybenzoic acid
6625-93-0
4-amino-5-bromo-2-hydroxybenzoic acid