2-(N-(2-((((9H-芴-9-基)甲氧基)羰基)氨基)乙基)-2-(2-(((二苯甲基氧基)羰基)氨基)-6-氧代-6,7-二氢-5H-嘌呤-9(6H)-基)乙酰胺基)乙酸
2-(N-(2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)ethyl)-2-(2-(((benzhydryloxy)carbonyl)amino)-6-oxo-5H-purin-9(6H)-yl)acetamido)acetic acid
2-(N-(2-((((9H-芴-9-基)甲氧基)羰基)氨基)乙基)-2-(2-(((二苯甲基氧基)羰基)氨基)-6-氧代-6,7-二氢-5H-嘌呤-9(6H)-基)乙酰胺基)乙酸 98%