303-38-8
2,3-二羟基苯甲酸
+
108-24-7
乙酸酐
→
~95%
486-79-3
地匹乙酯
24677-78-9
2,3-二羟基苯甲醛
57929-25-6
(2-acetyloxy-4-carbonochloridoylphenyl) acetate
67499-76-7
1-aminopiperazine-2,3-dione
114874-93-0
3,4-bis(acetyloxy)-N-(2,3-dioxo-1-piperazinyl)benzamide