题目地西泮的化学结构中所含的母核是()A. 1,4-苯并二氮草环B. 二氮苯并杂草环C. 氮杂草环D. 1,5-苯并二氮草环E. 1,3-苯并二氮草环地西泮的化学结构中所含的母核是()A. 1,4-苯并二氮草环B. 二氮苯并杂草环C. 氮杂草环D. 1,5-苯并二氮草环E. 1,3-苯并二氮草环题目解答答案A. 1,4-苯并二氮草环