Chapter 12. Carboxylic Acid Derivatives ( 羧酸衍生物) Text 1: chapter 21 Test 2: 第 13 章.
Chapter 20: Carboxylic Acid Derivatives - NAS
Chapter 20: Carboxylic Acid Derivatives - NAS All closely related and made from carboxylic acids most are interconvertable Acid anhydrideAcyl (or acid)