SEARCH Articles Figures Tables 1-Phenylcyclopentanecarboxylic acid mixed carboxylic-carbonic anhydride AMINES FROM MIXED CARBOXYLIC-CARBONIC ANHYDRIDES Anhydrides, mixed carbonic Carbon mix Carbonic Anhydride Carbonic-carboxylic anhydrides Carboxyl anhydride Carboxyl carbon Carboxylic anhydrides Carboxylic carbon Curtius reaction, modification using mixed carboxylic-carbonic anhydrides Mixed anhydrides Mixed carboxylic anhydrides Sodium azide with mixed carboxylic-carbonic anhydrides With mixed carboxylic-carbonic anhydrides