n.酰胺；氨基化合物
Trial and error revealed that it was best to put in the amide before the epoxide. 尝试和误差法表明，最好在环氧化之前引进酰胺基。
The amide nitrogen of glutamine or asparagine functions more effectively than ammonia. 谷酰胺或天门冬酰胺的酰胺氮作用较氨更有效。
