PNA-腺嘌呤单体; PNA-腺嘌呤单体?; N-[[6-[[(二苯基甲氧基)羰基]氨基]-9H-嘌呤-9-基]乙酰基]-N-[2-[[芴甲氧羰基]氨基]乙基]甘氨酸;