acid condensing agent的用法和样例：
- METHODS using DCC as condensing agent and DMAP as catalyst,novel 3,19-dicarbonyl-o-isoandrographolides were synthesized by esterification.
- METHODS using DCC as condensing agent and DMAP as catalyst, novel 3, 19-dicarbonyl-o-isoandrographolides were synthesized by esterification.
- Dicyclohexylcarbodiimide (DCC) is widely used in the reaction for synthesis of esters and amides as a condensation agent.
- He gave me a taste of his acid wit.